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Weather in Cologne for August 2025

Your guide to Cologne weather in August - trends and predictions
  • In general, the average temperature in Cologne at the beginning of August is 29.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31 °C by the end of August.

  • Expect significant rainfall in Cologne during August, with an average of 20 rainy days.

  • 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
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/18°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Cologne in August average weather

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Temperatures trend during August in Cologne

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Patchy light rain with thunder
Patchy light rain with thunder
31° /18° 9.1 mm 7
2 Aug. Patchy rain possible
Patchy rain possible
30° /17° 7.2 mm 7
3 Aug. Patchy rain possible
Patchy rain possible
29° /17° 7 mm 6
4 Aug. Patchy rain possible
Patchy rain possible
28° /17° 1.9 mm 6
5 Aug. Patchy rain possible
Patchy rain possible
30° /19° 0.2 mm 7
6 Aug. Patchy rain possible
Patchy rain possible
29° /19° 6.2 mm 6
7 Aug. Patchy light rain with thunder
Patchy light rain with thunder
28° /17° 14.8 mm 6
8 Aug. Thundery outbreaks possible
Thundery outbreaks possible
29° /17° 3.2 mm 6
9 Aug. Patchy rain possible
Patchy rain possible
30° /18° 3.5 mm 7
10 Aug. Sunny
Sunny
32° /20° 0 mm 8
11 Aug. Sunny
Sunny
32° /21° 0 mm 8
12 Aug. Sunny
Sunny
33° /21° 0.1 mm 8
13 Aug. Moderate rain at times
Moderate rain at times
33° /20° 0.9 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
32° /19° 0.3 mm 7
15 Aug. Sunny
Sunny
31° /20° 0.2 mm 8
16 Aug. Thundery outbreaks possible
Thundery outbreaks possible
31° /19° 0.9 mm 7
17 Aug. Patchy rain possible
Patchy rain possible
31° /19° 2.4 mm 7
18 Aug. Light rain shower
Light rain shower
22° /16° 22.3 mm 5
19 Aug. Patchy rain possible
Patchy rain possible
23° /18° 0.1 mm 5
20 Aug. Patchy rain possible
Patchy rain possible
28° /17° 0.3 mm 6
21 Aug. Patchy rain possible
Patchy rain possible
29° /19° 4.8 mm 6
22 Aug. Patchy light drizzle
Patchy light drizzle
29° /19° 1.8 mm 6
23 Aug. Patchy rain possible
Patchy rain possible
30° /20° 0.3 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
29° /18° 3.5 mm 6
25 Aug. Sunny
Sunny
30° /18° 0.1 mm 8
26 Aug. Patchy light rain with thunder
Patchy light rain with thunder
31° /17° 4.2 mm 7
27 Aug. Sunny
Sunny
30° /17° 5 mm 8
28 Aug. Sunny
Sunny
30° /18° 0.2 mm 8
29 Aug. Sunny
Sunny
31° /18° 0.1 mm 8
30 Aug. Sunny
Sunny
33° /19° 0 mm 8
31 Aug. Sunny
Sunny
32° /19° 1.6 mm 8
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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.

Cologne in August - FAQ

What are the expected maximum and minimum temperatures in Cologne during August?
Expect warm days with temperatures around 30°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Cologne during August?
Significant rainfall exceeding 102.3 mm is expected in Cologne during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cologne during August?
The average wind speed in Cologne during August is 10 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
    • Waterproof Shoes
    • 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

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Location coordinates Where is Cologne?

Get accurate weather forecasts for Cologne, located at latitude 45.579 and longitude 9.942. Stay updated with localized weather information tailored for Cologne.

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