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Weather in Cologne for August 2025

Your guide to Cologne weather in August - trends and predictions

    Temperatures

  • So far, August 2025 in Cologne shows a warmer trend than usual by 3 °C.

  • Expect cooler weather in the next days in Cologne with the forecast suggesting a temperature of 26.6 °C, lower than the historical average.

  • In general, the average temperature in Cologne at the beginning of August is 31.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.3 °C by the end of August.

    • Rain 🌧️

  • Cologne experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 45.3 mm.

    • More

  • Is August a good time to visit Cologne? check out the best time to travel to Cologne page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/17°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Cologne Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
30°
2
Moderate or heavy rain shower
28°
3
Patchy rain possible
29°
4
Sunny
32°
5
Sunny
33°
6
Sunny
33°
7
Moderate or heavy rain shower
33°
8
Sunny
35°
9
Partly cloudy
34°
10
Sunny
37°
11
Sunny
40°
12
Overcast
37°
13
Moderate rain at times
33°
14
Moderate or heavy rain shower
29°
15
Partly cloudy
32°
16
Partly cloudy
35°
17
Cloudy
33°
18
Patchy rain possible
30°
19
Sunny
25°
20
Sunny
27°
21
Overcast
24°
22
Sunny
30°
23
Sunny
29°
24
Sunny
33°
25
Patchy rain possible
33°
26
Sunny
32°
27
Moderate rain
29°
28
Patchy rain possible
20°
29
Patchy rain possible
25°
30
Partly cloudy
27°
31
Patchy rain possible
25°

Temperatures trend during August in Cologne

See the weather trend as well as the moving average line

August weather in Cologne day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Partly cloudy
Partly cloudy
 30° /16° 0 mm 8
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /15° 1.7 mm 6
3 Aug. Patchy rain possible
Patchy rain possible
 29° /13° 0.2 mm 7
4 Aug. Sunny
Sunny
 32° /15° 0 mm 8
5 Aug. Sunny
Sunny
 33° /16° 0 mm 8
6 Aug. Sunny
Sunny
 33° /16° 0 mm 8
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /17° 2 mm 8
8 Aug. Sunny
Sunny
 35° /17° 0.2 mm 9
9 Aug. Partly cloudy
Partly cloudy
 34° /17° 0 mm 9
10 Aug. Sunny
Sunny
 37° /16° 0 mm 9
11 Aug. Sunny
Sunny
 40° /22° 0 mm 10
12 Aug. Overcast
Overcast
 37° /19° 0 mm 8
13 Aug. Moderate rain at times
Moderate rain at times
 33° /20° 0.5 mm 7
14 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /17° 9.3 mm 7
15 Aug. Partly cloudy
Partly cloudy
 32° /18° 0.6 mm 8
16 Aug. Partly cloudy
Partly cloudy
 35° /20° 0 mm 9
17 Aug. Cloudy
Cloudy
 33° /17° 0 mm 7
18 Aug. Patchy rain possible
Patchy rain possible
 30° /17° 1.6 mm 7
19 Aug. Sunny
Sunny
 25° /14° 2.5 mm 6
20 Aug. Sunny
Sunny
 27° /13° 0.3 mm 7
21 Aug. Overcast
Overcast
 24° /15° 3.8 mm 6
22 Aug. Sunny
Sunny
 30° /14° 0 mm 8
23 Aug. Sunny
Sunny
 29° /14° 0 mm 1.9
24 Aug. Sunny
Sunny
 33° /16° 0 mm 1.5
25 Aug. Patchy rain possible
Patchy rain possible
 33° /20° 0.8 mm 1.5
26 Aug. Sunny
Sunny
 32° /17° 0.1 mm 1.6
27 Aug. Moderate rain
Moderate rain
 29° /17° 5.7 mm 1.2
28 Aug. Patchy rain possible
Patchy rain possible
 20° /17° 0.6 mm 4
29 Aug. Patchy rain possible
Patchy rain possible
 25° /13° 0.2 mm 4
30 Aug. Partly cloudy
Partly cloudy
 27° /15° 0 mm 6
31 Aug. Patchy rain possible
Patchy rain possible
 25° /17° 0.1 mm 4
Next
Important Notice
Our weather forecast for Cologne in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cologne forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Cologne weather in August vs July vs September

Compare August weather in Cologne with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures29°/15°29°/17°21°/12°
Rainfall46 mm45 mm98 mm
Wind18.6 km/h15.3 km/h17.5 km/h
Humidity63%60%72%
Rainy days10 days7 days15 days
Dry days21 days24 days15 days

Planning a trip to Cologne? Discover the best time to visit

Cologne in August - FAQ

What are the expected maximum and minimum temperatures in Cologne during August?
During August, expect a variety of temperatures with highs around 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cologne during August?
In August, Cologne can expect light to moderate rainfall, totaling 45.3 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cologne during August?
The average wind speed in Cologne during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Cologne in August?

As you prepare for your trip to Cologne in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cologne, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in Cologne

Explore the daily rainfall trends and prepare for Colognes August weather 💧

UV exposure in Cologne during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

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Get accurate weather forecasts for Cologne, located at latitude 43.722 and longitude 0.977. Stay updated with localized weather information tailored for Cologne.

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