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Cologne Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cologne.
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Climate overview of Cologne
Cologne Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cologne - and find the best time to visit.
Monthly Temperature in Cologne
Depending on the time of the year, temperatures range from comfortable to chilly in Cologne. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 6°C (43°F) in the coolest month, January.
Nights vary from 15°C (59°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cologne
Generally, Cologne has a moderate amount of precipitation, averaging 955 mm (38 in) of rain/snowfall annually. Cologne offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (99 mm (3.9 in)) and the driest month April (58 mm (2.3 in)) is not too significant. For more details, please visit our Cologne Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cologne
For those who appreciate different seasons, Cologne serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.0 hours of sunshine daily, and embrace the darker days in December, offering only 1.5 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Cologne
For comfortable weather, consider visiting Cologne in May, June, July, August and September. Conditions are usually least favourable in January, February, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
cold
Dec
cold
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: May, June and July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Cologne
What is the best time to visit Cologne?
May, June, July, August and September typically offer the most optimal weather in Cologne. In contrast, January, February, November and December tend to have less optimal conditions. Cologne has warm summers and cold winters.
What temperatures can I expect in Cologne?
Daytime highs range from 6°C (43°F) in January to 25°C (77°F) in July. Nighttime lows range from 1°C (34°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Cologne get?
Annual rainfall is around 955 mm (38 in). December is the wettest month with 99 mm (3.9 in), while April is the driest with 58 mm (2.3 in).
How sunny is Cologne?
Cologne receives around 1,604 hours of sunshine per year. July is the sunniest month with 209 hours, while December is the cloudiest with just 45 hours.
Cologne 3-Day Forecast
Cologne on the map
Cologne is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Berlin
21°C (70°F) Hanover20°C (68°F) Cologne21°C (70°F) Düsseldorf21°C (70°F) Munich
20°C (68°F) Hamburg20°C (68°F) Binz18°C (64°F) Winterberg18°C (64°F) Bucket list
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