Cologne, Germany in September (Weather, Temperature and What do Do)

Updated on November 1, 2023  

cologne in september germany

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Why You Should Visit Cologne In September

September is the ideal time to visit Cologne as the weather becomes more comfortable with moderately chilly temperatures ranging from 49°F to 69°F.

One of the advantages of visiting Cologne in September is that it falls within the shoulder season, meaning there are fewer tourists crowding popular attractions like the iconic Cologne Cathedral – Germany's most visited landmark.


Additionally, lodging and accommodations may be more affordable during this time compared to peak travel months.

Beyond traditional sightseeing spots such as museums and cathedrals, Cologne also boasts offbeat attractions perfect for young adults looking for unique adventures.

For instance, indulge your sweet tooth at the Chocolate Museum or pair some scrumptious Kölsch with hearty German fare in one of Cologne's beer gardens.

Weather And Climate In Cologne In September

Average Temperature And Precipitation

Visiting Cologne in September promises mild weather and pleasant temperatures, making it an ideal time for travelers to explore this charming German city.

Throughout the month, you can typically expect an average temperature of 15.0°C (59°F), with maximum daytime highs reaching around 19.1°C (66.38°F).

However, remember to pack a light raincoat or umbrella as September also brings occasional showers to Cologne. On average, there are about 15 rainy days during this month, resulting in a total expected rainfall of approximately 75mm (2.95").

Dressing For The Weather

In September, Cologne experiences a mix of warm and cool temperatures, making it essential for travelers to dress in layers.

As the average maximum daytime temperature hovers around 19.1°C (66.38°F), it's wise to start with light clothing like t-shirts or short-sleeve blouses as your base layer.

Pack a waterproof jacket or umbrella to stay dry since sudden rain can be expected during this time of year due to climatic changes in Germany from summer to fall season.

Opting for comfortable clothing choices such as quick-dry pants and walking shoes enables you to better enjoy outdoor activities like exploring Old Town and strolling through Cologne's “green belt.”

Don't forget that even on sunny days, evening temperatures can dip significantly; bringing along an extra scarf or wrap will come in handy when dinnertime rolls around at local Kölsch beer gardens or riverside cafés.

Cologne September Holidays And Events


Oktoberfest is a vibrant and lively celebration that brings together German culture, delicious food, traditional music, engaging activities, and of course, copious amounts of beer.

Since its inception in 1810, the festival has continued to grow in popularity globally while remaining an integral part of Germany's cultural landscape. [1] In Cologne during September, you can expect to experience the local variant of this world-famous event.

beer-house-Cologne In September

Kicking off with impressive parades featuring elaborately decorated floats and participants adorned in colorful Bavarian outfits, Oktoberfest offers endless amusement for visitors from near and far.

As you stroll through fairgrounds filled with exhilarating rides and participate in seasonal celebrations honoring historical traditions passed down over generations, the infectious energy is hard to resist!

Make sure not to miss out on sampling authentic German cuisine such as savory bratwurst sausages or tender pork knuckles accompanied by a refreshing Kölsch beer unique to Cologne's breweries.

Top Things To Do In Cologne In September

Rhine River Cruise

One of the top things to do in Cologne in September is taking a Rhine River cruise. The river, which runs through six countries, offers breathtaking scenery as you sail past vineyards, castles and historic towns.

rhine-river-cruise Cologne In September

A cruise provides an opportunity to explore Europe's most picturesque cities with a different perspective while enjoying local cuisine on board. Many excursions can be added onto your itinerary, including visits to Rudesheim and Nuremberg.

Keep in mind that the best time for a Rhine River Cruise is during spring or December when Christmas markets are open.


The Wallraf-Richartz-Museum is a renowned art museum located in the heart of Cologne, Germany.

The museum's collection spans over 700 years of art history, from the Middle Ages to the present day, with a particular focus on European painting from the 14th to the 19th century. [2]

Visitors can admire masterpieces by renowned artists such as Rembrandt, Rubens, and Monet, as well as lesser-known but equally stunning works by local painters.

The museum's elegant galleries and stunning architecture make for a delightful cultural experience, and guided tours and educational programs are available for visitors of all ages.

Whether you're a seasoned art lover or simply looking for a captivating cultural excursion, the Wallraf-Richartz-Museum is a must-visit destination in Cologne.

Kölsch In A Beer Garden

No trip to Cologne in September would be complete without a visit to a beer garden and try Kölsch, a special type of beer brewed locally in Cologne.

This refreshing pale beer is only served in small glasses known as "Stangen," so it's an excellent opportunity to sample different varieties at one of the city's many classic breweries or outdoor pubs.

beer-garden-Cologne In September

Enjoying Kölsch also involves some traditions: often when you order a fresh glass, a coaster will be placed on top until you signal that you're finished by placing your coaster atop your empty glass.

In addition to its famous breweries, there are several beautiful parks around the city where visitors can relax with their beers - such as Stadtgarten Park or Aachener Weiher pond - providing the perfect respite after sightseeing tours through historic landmarks like Gothic-style Cologne Cathedral or Romanesque churches found throughout Old Town.

Cologne Zoo

For anyone traveling to Cologne in September, be sure to visit the famous Cologne Zoo. Founded in 1860, this zoo has over 800 different species of animals and attracts many tourists from all over the world. [3]


Wildlife conservation and animal welfare are two of the central themes of this zoo, as they house some exotic animals like elephants, giraffes, penguins and more.

Visitors can also explore aquariums filled with colorful fish or stroll through botanical gardens within the park premises during their visit.

The zoo offers family-friendly activities that will delight visitors of all ages with outdoor recreation, educational experiences about various animals' habitats.

A Walk Through Cologne's “green Belt”

The green belt in Cologne is a beautiful nature trail that offers scenic views, historic landmarks, and opportunities for outdoor recreation. The Stadtwald Forest, located in the outer green belt of Cologne, should be on every nature lover's itinerary.


With its hiking and biking routes, picnic spots, and lush vegetation covering piles of rubble from World War II, it's easy to see why this attraction is so popular among visitors to the city.

Explore Old Town

One of the must-visit locations in Cologne is its historic district, known as the Old Town. This area offers visitors a chance to step back in time and experience the city's rich cultural heritage firsthand.


From brewery tours to stunning Gothic architecture, there are plenty of landmarks and activities to explore in this part of town.

Travelers can take walking tours through charming streets lined with local cuisine hotspots and quaint shops for souvenirs.

The Kölner Dom, a Gothic cathedral, is one of the most famous landmarks that should not be missed while exploring Old Town Cologne.

Indoor Activities On Rainy Days

Enjoy A Relaxing Spa Day At Claudius Therme

Looking for a way to unwind and relax during your trip to Cologne in September? Look no further than Claudius Therme, a luxurious spa known for its amazing spa treatments and indoor activities.


The potential for rain in Cologne during September is high making it important to have indoor activities planned out. Claudius Therme offers the perfect escape from bad weather.

This makes it a popular destination among travelers looking to enjoy a relaxing day or get rid of stress accumulated throughout their travels.

Explore Museum Ludwig's Impressive Art Collection

Museum Ludwig is an absolute must-visit for art lovers traveling to Cologne. Home to one of Europe's largest collections of modern art, this museum has a little something for everyone.

From the stunning works by famous artists like Andy Warhol and Salvador Dali, to lesser-known masterpieces from Russian Avant-Garde artists, there's always something new and exciting to discover at Museum Ludwig.

museum-ludwig cologne things to do

Founded in 1976 with a generous donation from collectors Peter and Irene Ludwig, the museum offers indoor activities for visitors on rainy days - perfect if you want to explore the permanent collection or immerse yourself in one of their special exhibitions.

Visit The Cologne Chocolate Museum

No trip to Cologne in September is complete without a visit to the famous Chocolate Museum. The museum showcases the history and culture of chocolate production, providing visitors with an interactive and educational experience.


With exhibits suitable for both adults and children, the Chocolate Museum is perfect for a family-friendly activity on a rainy day. The admission fees are reasonable, making it accessible to all tourists visiting Cologne.

If you're lucky enough to visit the museum when they're in full production mode - usually from September through December - you can witness firsthand how they make delicious chocolates right before your eyes! Don't miss this opportunity if you love all things sweet and indulgent.

Practical Tips For Visiting Cologne In September

Saving Money With The Cologne Card

The Cologne Card is an affordable and practical option for travelers looking to explore the city on a budget. This tourist discount card offers free travel on public transportation within the city and up to 50% off at various attractions, making it a great way to save money while sightseeing.

With the Cologne Card, visitors can enjoy popular travel destinations such as the Chocolate Museum, Cologne Zoo or take a cruise down the Rhine River without breaking the bank.

The card also comes with practical tips for visiting Cologne in September, helping visitors make informed decisions about their itinerary while staying within their budget.

Be Prepared For Sudden Rain

While Cologne in September still boasts summery temperatures, sudden rain showers can occur at any moment. It's important to pack accordingly and be prepared for the unpredictable weather.

Don't let the potential for rain dampen your spirits. Instead, embrace the autumn weather and enjoy all that Cologne has to offer during this quieter season.

 You might even find yourself wandering through the charming streets of Old Town under colorful umbrellas, creating memories you'll never forget.

Check Out The City's Public Transportation Options

Getting around Cologne is easy and convenient thanks to the well-developed public transportation network. Trams, buses, and subway lines run frequently, connecting visitors to all parts of the city.


The KVB website and app are available in English, making it simple to plan your journey or find up-to-date information on routes and schedules. [4]

With efficient connections every 5-10 minutes, you can enjoy stress-free travel whether you're visiting popular tourist attractions like the Chocolate Museum or exploring hidden gems like Old Town.

If you want to save money while traveling by public transport in Cologne, consider purchasing a multi-day ticket with the Cologne Card that offers unlimited use of trams and buses within certain zones for one week at an affordable price.

Weather In Cologne In September: FAQs

Does It Rain In Cologne In September?

September is one of the drier months in Cologne, but that doesn't necessarily mean you won't experience any rain during your trip. On average, there are approximately 15 rainy days throughout the month, with a total rainfall of around 65mm or 2.6 inches.

However, don't let this put a damper on your plans! With proper preparation and packing, you can still make the most out of your time in Cologne even if it does rain.

What’s The Best Time Of Year To Visit Cologne?

Fall, particularly September and October, would be the best time to visit Cologne. The weather during this period is comfortable with temperatures rarely exceeding 68°F (20°C) at daytime and rarely dropping below 50°F (10°C) at night.

Additionally, hotel prices are reasonable during these months compared to peak summer season. May is another popular time to visit as it offers the opportunity to enjoy beer gardens while surrounded by blooming flowers in Germany’s springtime beauty.

However, June and July are also great months for a visit since they offer near-perfect climate conditions in Cologne with settled weather and sunshine throughout most of the day.

When Is The Shoulder Season In Cologne?

The shoulder season in Cologne typically falls between September and October, which means you can enjoy the best of both worlds - great weather and fewer crowds!

During this time, hotel rates drop significantly, and it's easier to book tours or visit popular attractions without worrying about long lines.

With mild temperatures between 49°F (10°C) and 69°F (21°C), the shoulder season is perfect for outdoor activities such as a Rhine River cruise or exploring Old Town on foot.

How Cold Is It In Cologne In September?

Cologne in September is considered comfortable and mild, with temperatures averaging around 15°C (59°F).

The average low temperature is 9.8°C (49.6°F) while the average maximum daytime temperature is about 19.1°C (66.38°F), making it a great time to travel for visitors who enjoy cooler temperatures without feeling too cold or hot.

However, visitors should be prepared for sudden rain as it rains for about 15 days on average in September, so packing a lightweight jacket or umbrella would come in handy when exploring this beautiful city.

Is It Sunny In Cologne In September?

While September in Cologne can bring some sunny days, it is not always guaranteed. The city experiences a moderately dry climate with an average of 2 inches of precipitation over 3 days.

So, it's best to prepare for sudden rain and pack accordingly, but don't be discouraged as there are still plenty of outdoor activities you can enjoy even on cloudy or rainy days.

From taking a leisurely Rhine River cruise to exploring Old Town and sipping Kölsch at a beer garden - there's something for everyone.

What Is The Average Temperature In Cologne In September?

Traveling to Cologne in September means experiencing the city at a time when the average temperature ranges between 15°C (59°F) and 19.1°C (66.38°F).

The weather tends to be comfortable, not too hot or too cold, making it perfect for outdoor activities like strolling through Old Town or enjoying a Rhine River cruise.

While the days are getting shorter compared to summer months, sunlight is still abundant with about 12 hours of daylight on average in September.

Should I Go To Cologne In September?

Definitely! September is a great time to visit Cologne with comfortable temperatures perfect for outdoor activities. Average highs of 69°F (21°C) and lows of 49°F (10°C) allow for enjoyable exploration during the day and cozy evenings out.

Plus, precipitation levels are quite low in September, making it less likely that your plans will be hampered by sudden rain showers.

Late spring and early autumn are typically great times to visit Germany due to settled weather with sunshine and favorable temperatures, so why not take advantage of this pleasant season?

Whether you enjoy cruising down the Rhine River or hiking through greenery-filled parks, there's plenty to see and do in beautiful Cologne in September.

Can You Go To Cologne In September?

Absolutely! September is a great time to visit Cologne, Germany. The weather is still mild with comfortable daytime temperatures and fewer tourists than the summer months.

However, it's important to pack for sudden rain showers as there can be some rainy days during this time of year. Some notable events in September include the famous Oktoberfest celebrations and other cultural festivals throughout the city.

Whether you want to enjoy a relaxing spa day at Claudius Therme or explore Museum Ludwig's impressive art collection on a rainy day, there are plenty of things to do in Cologne in September.

Are There Any Major Cologne Holidays In September?

While September may not have any significant Cologne holidays, it is still a fantastic time to visit the city. This month marks the start of Oktoberfest, which is one of Germany's biggest and most celebrated events.

It is worth planning your trip around this beer festival if you are a beer enthusiast or simply want to experience German culture at its best.

Additionally, there are various other events happening in September such as art festivals and live music performances that cater to different interests and age groups.

Are There Mosquitoes In Cologne In September?

Yes, there are mosquitoes in Cologne in September. The warm and wet weather during this time of the year creates ideal breeding conditions for these pesky insects.

Although mosquito bites are generally harmless, it is still advisable to take preventative measures as some species can transmit arboviruses which can cause illnesses such as West Nile virus or Encephalitis.

To minimize exposure to mosquitoes, travelers should use mosquito repellent, wear long-sleeved clothing and pants when possible, avoid outdoor activities during dusk and dawn when mosquitoes are most active, and consider sleeping inside enclosed buildings or using mosquito nets if camping outdoors.

Conclusion: Cologne in September

In conclusion, September is the perfect time to visit Cologne, Germany. The weather is mild and pleasant, making it ideal for exploring all that this historic city has to offer.

From the world-famous Oktoberfest to relaxing spa days at Claudius Therme, there's something for everyone in Cologne in September.

Whether you're visiting for the first time or returning for another incredible European vacation experience, be sure to pack accordingly and take advantage of everything this stunning city has to offer.

Key Takeaways:

  • September in Cologne is characterized by mild temperatures with average highs of 64°F (18°C) and lows of 51°F (11°C), making it a comfortable time to be outside.
  • September in Cologne is filled with exciting events, including the world-renowned Oktoberfest celebration.
  • Discover the beauty of Cologne in September by going on a Rhine River Cruise, indulging your taste buds at the Chocolate Museum or enjoying Kölsch in a beer garden.
  • Explore Museum Ludwig's Impressive Art Collection or enjoy a relaxing spa day at Claudius Therme.
  • Save money during your visit by purchasing a Cologne Card, be prepared for sudden rain showers, and make use of the city's public transportation options such as buses, trams or trains to get around easily.


1: Oktoberfest | Definition, History, Traditions, & Facts | Britannica, retrieved from
2: The Highlight: Wallraf-Richartz-Museum, retrieved from
3: Kolner Zoo, retrieved from
4: Kolnner Verkehrs-Betriebe AG, retrived from

About the Author

Stephan Drescher, founder of, is a German travel expert and insider, providing trusted tips and advice for a perfect trip to Germany. Born & bred German.