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

Updated on May 11, 2023  


Why You Should Visit Cologne In August

August is the perfect month to experience all that Cologne has to offer; whether you're a history buff, a foodie, or simply looking to enjoy some outdoor leisure activities.

During your visit in August, be sure not to miss out on experiencing the vibrant nightlife entertainment scene fueled by Cologne's large student population.

clubs-in-Cologne In August

August is an exciting month to be in Cologne with its two major holidays: Assumption Day, which celebrates the belief that Mary was taken bodily into heaven, and Gamescom, Europe's largest gaming event.

While wandering through picturesque riverfront scenery along the Rhine River or strolling past medieval structures in the old town, do indulge in local flavors at renowned ice cream parlors, beer gardens, and bars – perfect places for mingling with friends or just unwinding after a day spent soaking up breathtaking views during one-of-a-kind city walking tours.

Weather And Climate In Cologne In August

Average Temperature And Precipitation

During your August visit to Cologne, you can expect a moderate climate with average daily high temperatures ranging from 76°F at the beginning of the month to around 71°F towards the end.

The weather conditions tend to lean towards overcast or mostly cloudy skies about 45% of the time, providing some respite from direct sunlight during outdoor excursions.

It's essential for travelers to be prepared for these fluctuations in temperature and precipitation when packing their bags for an August trip to this beautiful German city.

Having a mix of cool, breathable fabrics for sunny days and layers such as lightweight jackets or ponchos will ensure that you remain comfortable despite sudden shifts in weather.

Dressing For The Weather

Dressing appropriately for Cologne's weather in August is essential to ensure a comfortable and enjoyable trip. As the average minimum temperature during this time hovers around 13.8°C (56.84°F), it's crucial to prepare for both warm days and cooler evenings.

For example, start with a short-sleeved shirt or blouse as your base layer and have a lightweight sweater or jacket handy for when the sun sets or if you encounter chilly weather patterns throughout the day.

Waterproof options are also wise, given Cologne's moderate rainfall in August; pack an umbrella, raincoat, or water-resistant outerwear to stay dry and protected against unpredictable weather conditions.

Cologne August Holidays And Events

Assumption Day

Assumption Day, celebrated on August 15th each year in Cologne, Germany, is a significant event marking the day Mary, mother of Jesus Christ, ascended to heaven. [1]

During Assumption Day festivities, church bells ring throughout the city as they announce special Catholic services. Streets come alive with vibrant processions and locals gathering with their families.

One notable tradition associated with this holy day is that many devout Catholics embark on pilgrimages to various sacred shrines as part of their observance. 


Gamescom is an annual trade fair for video games that takes place in August at the Koelnmesse exhibition center in Cologne, Germany. [2] It's considered the world's largest gaming event, with exhibitions featuring the latest and greatest video game releases from top developers worldwide.


But Gamescom isn't just about playing video games; it also includes cosplay events, e-sports tournaments, stage shows, and panels where fans can meet their favorite industry professionals.

If you're a fan of all things gaming-related, visiting Cologne during Gamescom is an absolute must-do activity.

Top Things To Do In Cologne In August

Rhine River Cruise

One of the best things to do in Cologne during August is taking a Rhine River Cruise. With its beautiful scenery, charming towns, and fairytale castles along the riverbank, it's no wonder why this tour is one of the most popular for visitors to Germany.


You can take a full-day sightseeing cruise from Cologne to Konigswinter with SeaLife while enjoying an onboard commentary about the sights you'll see along the way.

Alternatively, if you have more time on your hands, you can opt-in for a 14-night Rhine River cruise that passes through many cities including Amsterdam and Budapest via Cologne, Rudesheim, and Nuremberg.

Open-air Cinemas Overlooking The River

Watching a movie under the stars while enjoying the beautiful view of the Rhine is an experience you shouldn't miss in Cologne. Open-air cinemas are set up on boats or along the riverbank, offering romantic and exciting evenings for locals and visitors alike.

These venues usually offer a mix of old classics and new releases, ensuring that there is something for everyone.

Additionally, some open-air cinemas offer special meals during screenings such as beer and BBQs or picnics by candlelight, making it even more enjoyable.

In conclusion, open-air cinemas overlooking the river are one of several must-try experiences when visiting Cologne in August.

Kölsch In A Beer Garden

If you're visiting Cologne in August, one of the best ways to experience German beer culture is by sipping on a cold Kölsch in a lively beer garden while soaking up the summer sun.

beer-garden-germany Cologne In August

Kölsch is a top-fermented pale ale that's unique to this region, and it's typically served in tall, narrow glasses known as "stange."

Many of Cologne's best beer gardens are located along the banks of the Rhine River or nestled within its lush parks and green spaces.

Local favorites include Früh am Dom, Biergarten Rathenauplatz, and Gaffel Haus.

Hit The Beach Clubs

When the summer heat is on in Cologne, there's nothing better than hitting the beach clubs for some fun in the sun and relaxation.

The city boasts a few great choices, including Blackfoot Beach Club, which sets up shop each year on the sandy stretch of the river Rhine.

beach-club-in-cologne during august

You can escape the bustling city streets to enjoy refreshing drinks while basking in panoramic views of the water.

Another exciting option is Strandbar at PollerWiesen, where you'll find sand dunes with palm trees swaying overhead providing much-needed shade from Germany's intense summer sun.

A Walk Through Cologne's “green Belt”

A walk through Cologne's "green belt" is an ideal way to escape the hustle and bustle of the city and enjoy some nature.

The green belt surrounds the city with walking trails, forests, and botanical gardens, providing visitors with a refreshing experience of environmental conservation.

A popular spot within the green belt is Stadtwald forest - perfect for outdoor recreation such as picnicking or hiking. Many visitors complement their visit to Cologne's cathedral or Melaten cemetery by taking a stroll in these calming surroundings.

Parks And Gardens

Cologne, Germany is known for its beautiful and lush parks and gardens, which are a great escape during the summer months.

Visitors can explore city parks like Rheinpark or Hiroshima-Nagasaki Park, both of which offer stunning views overlooking the Rhine River.


The Botanical Garden Flora is also worth exploring, featuring an array of botanical exhibits that showcase rare and exotic plants from all over the world.

In addition to these attractions, there are other leisure opportunities in Cologne's green belt such as walking through trails that take visitors through woods and fields filled with natural scenery.

Bike Tours

Exploring Cologne, Germany on a bike tour is one of the best ways to take in the city's top attractions. With multiple cycling tours available throughout August, travelers can enjoy scenic routes along the waterfront and historic landmarks such as Kölner Dom Cathedral.

Radstation Cologne offers daily bike tours that cover essential historical sites and allow visitors to soak up local culture while enjoying outdoor adventures. [3]

If you prefer small-group tours, opt for Small-Group Bike Tours with Guide that takes you across grand bridges and UNESCO-listed Cathedral of Cologne.

Indoor Activities On Rainy Days

If you happen to get caught in a rainy day during your visit, don't worry, Cologne has got you covered with plenty of indoor activities including exploring Museum Ludwig's impressive art collection or indulging in a relaxing spa day at Claudius Therme.

Enjoy A Relaxing Spa Day At Claudius Therme

If you're looking for a way to unwind and relax on a rainy day in Cologne this August, the Claudius Therme is an excellent option. This luxurious spa offers heated pools, sauna rooms, and massage services that will leave you feeling rejuvenated and refreshed.


In addition to its thermal baths, this spa also boasts indoor activities such as water therapy and hydrotherapy treatments. The best part? The opening hours remain unchanged even during public holidays like New Year's Day.

Explore Museum Ludwig's Impressive Art Collection

If you are an art lover or simply looking for a way to spend a rainy day in Cologne, exploring the Museum Ludwig's impressive art collection is a must.

This museum houses an extensive assortment of modern and contemporary artworks, including works by Pop Art icons like Andy Warhol and Roy Lichtenstein, as well as important pieces from Abstract Expressionism and Surrealism movements.

museum-ludwig cologne things to do

One of the most significant highlights is undoubtedly the Picasso collection; it features one of the largest collections worldwide with over 800 works.

Additionally, there are other indoor activities that travelers can do on those rare rainy days while visiting this vibrant city. The Romano-Germanic Museum has many exhibitions highlighting ancient Roman arts and artifacts found throughout Germany.

Visit The Cologne Chocolate Museum

If you're a chocolate lover, then the Cologne Chocolate Museum is a must-see attraction. Located in the Rheinauhafen district, this museum offers indoor entertainment and activities that are perfect for rainy days.


One exciting aspect of this museum is its glass-walled production facility where visitors can witness the chocolate-making process first-hand.

Guided tours are also available for those who want more information about how different types of chocolates are made or want to try their hand at making their own sweet treats.

Practical Tips For Visiting Cologne In August

Saving Money With The Cologne Card

One great way to save money while visiting Cologne in August is by using the KölnCard. This discount card offers free travel on public transportation within the city and a range of discounts from various partners, making it a cost-effective option for budget travelers.

Available for 24 or 48 hours, the KölnCard can help you see and do more without breaking the bank. Some partner locations include museums, attractions, restaurants, and even river cruises.

Be Prepared For Sudden Rain

When visiting Cologne in August, it's important to be prepared for sudden rain. While the weather is generally moderate and humid during this time of year, unexpected downpours can happen without warning.

So be sure to pack a light rain jacket or umbrella just in case.

But don't let the possibility of rain discourage you from exploring all that Cologne has to offer.

There are plenty of indoor activities to enjoy on rainy days like a relaxing spa day at Claudius Therme, exploring Museum Ludwig's impressive art collection, or visiting the Cologne Chocolate Museum.

Check Out The City's Public Transportation Options

When visiting Cologne in August, it's important to check out the city's public transportation options, which include trains, trams, and buses that run every 5-10 minutes.


The KVB website and app are also available in English, making it easy for travelers to navigate the well-developed public transport network. This allows for quick travel throughout the city without breaking the bank.

For those on a budget or looking to save money during their trip to Cologne, taking advantage of the affordable yet reliable public transportation system is a must.

Be Generous With Sun Protection

As you plan your trip to Cologne in August, it's important to remember that summer in Germany can get intense. The UV rays can be harmful to your skin and eyes, causing sunburns and damage over time.

To protect yourself from the sun's harmful effects, always be generous with sun protection!

This includes wearing sunscreen with a high SPF factor, covering up with clothing that protects as much of your skin as possible, wearing a hat to shield your face and neck from the sun's rays, and donning sunglasses to protect your eyes.

Also make sure you stay hydrated throughout the day by drinking plenty of water or fluids.

Weather In Cologne In August: FAQs

Does It Rain In Cologne In August?

Visitors to Cologne in August should expect some rain during their trip. The average rainfall for the month is 75mm (2.9 inches), which spreads over 15 rainy days, so it's important to pack a raincoat or umbrella.

However, don't let the rain deter you from exploring all that Cologne has to offer! There are plenty of indoor activities such as visiting museums and enjoying a spa day at Claudius Therme.

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

The best time of year to visit Cologne depends on your preferences and travel goals. If you're looking for pleasant weather, lower hotel prices, and the chance to experience some of the city's top cultural events, then September and October are great months to consider.

Meanwhile, May is an excellent choice if you want to sip a cold Kölsch beer in one of the city's renowned beer gardens. However, if you prefer warm temperatures and don't mind occasional rain showers, then June through August is also a good period to plan your trip.

When Is The Shoulder Season In Cologne?

Visiting Cologne in August means experiencing the peak of the summer season, with warm temperatures and an array of outdoor events and activities to enjoy. However, for travelers seeking a more relaxed and crowd-free experience with mild weather conditions, it's worth considering shoulder seasons like fall or spring.

During these times, you can expect comfortable temperatures without the intense heat of August, along with fewer tourists competing for space at popular attractions. This option allows you to savor a slower-paced visit while still enjoying all that Cologne has to offer.

How Cold Is It In Cologne In August?

Cologne in August is generally warm with an average maximum temperature of 23.2°C (73.76°F). However, at night temperatures can drop below 10°C (50°F), so it's wise to pack a light jacket or sweater for those chilly evenings.

Visitors should also be aware that Cologne has a slightly unpredictable climate, and rain showers are common throughout the year. In particular, the summer months often start with plenty of rain, so it's important to bring appropriate rain gear for your trip.

Is It Sunny In Cologne In August?

August in Cologne is usually warm, so travelers can expect plenty of sunny days to explore the city. The average daily temperature hovers around 25°C (77°F), making it an ideal time for outdoor activities such as cruising along the Rhine River or strolling through Cologne's lush parks and gardens.

While there might be occasional rainy days with moderate rainfall of about 75mm (2.9 inches) spread over an average of 15 days, these are unlikely to spoil your vacation plans.

What Is The Average Temperature In Cologne In August?

If you're planning a trip to Cologne in August, it's good to know that the average temperature is around 18.6°C (66°F). During the daytime, temperatures can reach around 25℃ while at night, they fall away to 15℃.

However, keep in mind that there can be fluctuations in temperature during this time of year. It's always best to prepare accordingly with appropriate clothing and sun protection.

Should I Go To Cologne In August?

August is a great time to visit Cologne with its enjoyable weather and exciting events.

Additionally, there are lots of events this month that make it worth visiting. Gamescom, one of Europe's largest gaming conventions is hosted here annually, and Assumption Day, a public holiday celebrated on August 15th brings out various cultural festivities throughout the city.

Can You Go To Cologne In August?

Absolutely! August is a great time to visit Cologne, with mild and comfortable weather perfect for exploring the city. Despite some occasional rain showers at the start of summer, Cologne's climate doesn't make it unpleasant to be outside during this period.

The average temperature in August is around 18.6°C, ideal for outdoor activities such as river cruises or walking through parks and gardens. There are also plenty of indoor attractions to explore if you happen to encounter a rainy day, like visiting the Cologne Chocolate Museum or relaxing at Claudius Therme spa.

Are There Any Major Cologne Holidays In August?

While there are no major holidays specific to Cologne in August, the city does celebrate Assumption Day on August 15th, which is a public holiday throughout Germany.

Aside from that, one of the biggest events happening in Cologne during this month is Gamescom, Europe's largest gaming convention.

This annual event attracts thousands of visitors to the city and features new game releases, industry panels, and even cosplay competitions.

Visitors can also enjoy traditional German summer activities like lounging in beer gardens or taking a relaxing Rhine River cruise.

Are There Mosquitoes In Cologne In August?

Yes, there is a possibility of mosquitoes in Cologne during August. This warmer and humid weather in the city can bring mosquitoes that thrive in wet, hot conditions.

Mosquito season in Germany starts early and runs throughout the summer months.

Therefore, travelers are advised to use mosquito repellent or wear clothes that cover arms and legs to avoid being bitten.

Conclusion: Cologne in Germany

If you're planning a trip to Germany, Cologne in August should definitely be at the top of your list.

With its warm and mild weather, beautiful parks and gardens, and exciting festivals like Gamescom and the Assumption Day celebration, there's something for everyone.

Don't forget to try the local Kölsch beer in one of the city's beer gardens or enjoy some time indoors with a visit to the chocolate museum or art collection at Museum Ludwig.

Key Takeaways:

  • In August, Cologne experiences mild and pleasant weather with average high temperatures of around 24°C (75°F) and lows of 13°C (55°F).
  • One major event that takes place in August is Gamescom, the world's largest video game event. A holiday celebrated in August is Assumption Day.
  • Experience the best of Cologne in August by taking a Rhine River cruise, enjoying open-air cinemas overlooking the river, and sipping Kölsch beer in a beer garden.
  • For indoor activities when it rains, consider exploring Museum Ludwig's impressive art collection or indulging in a relaxing spa day at Claudius Therme.
  • Save money and make the most of your time in Cologne by using the Cologne Card, being prepared for sudden rain, checking out public transportation options, and generously applying sun protection.


1: Assumption of the Virgin Mary in Germany: dates, celebration, photos, greetings, retrieved from
2: gamescom, retrieved from
3: Radstation Köln - Bike rental and guided tours, 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 ti