Cologne
August
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.
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11
Dry days
20
Rainy days
0
Snow days
30°/18°
Temperatures
10 km/h
Avg max wind
67 %
Avg humidity
Cologne in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  30° | 3 29° | ||||
| 4 28° | 5 30° | 6 29° | 7 28° | 8  29° | 9 30° | 10  32° |
| 11 32° | 12 33° | 13  33° | 14 32° | 15 31° | 16 31° | 17 31° |
| 18 22° | 19 23° | 20 28° | 21 29° | 22  29° | 23 30° | 24 29° |
| 25 30° | 26 31° | 27 30° | 28 30° | 29 31° | 30 33° | 31 32° |
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Temperatures trend during August in Cologne
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy light rain with thunder | 31° /18° | 9.1 mm | 7 | |
| 2 Aug. | Patchy rain possible | 30° /17° | 7.2 mm | 7 | |
| 3 Aug. | Patchy rain possible | 29° /17° | 7 mm | 6 | |
| 4 Aug. | Patchy rain possible | 28° /17° | 1.9 mm | 6 | |
| 5 Aug. | Patchy rain possible | 30° /19° | 0.2 mm | 7 | |
| 6 Aug. | Patchy rain possible | 29° /19° | 6.2 mm | 6 | |
| 7 Aug. | Patchy light rain with thunder | 28° /17° | 14.8 mm | 6 | |
| 8 Aug. | Thundery outbreaks possible | 29° /17° | 3.2 mm | 6 | |
| 9 Aug. | Patchy rain possible | 30° /18° | 3.5 mm | 7 | |
| 10 Aug. | Sunny | 32° /20° | 0 mm | 8 | |
| 11 Aug. | Sunny | 32° /21° | 0 mm | 8 | |
| 12 Aug. | Sunny | 33° /21° | 0.1 mm | 8 | |
| 13 Aug. | Moderate rain at times | 33° /20° | 0.9 mm | 7 | |
| 14 Aug. | Patchy rain possible | 32° /19° | 0.3 mm | 7 | |
| 15 Aug. | Sunny | 31° /20° | 0.2 mm | 8 | |
| 16 Aug. | Thundery outbreaks possible | 31° /19° | 0.9 mm | 7 | |
| 17 Aug. | Patchy rain possible | 31° /19° | 2.4 mm | 7 | |
| 18 Aug. | Light rain shower | 22° /16° | 22.3 mm | 5 | |
| 19 Aug. | Patchy rain possible | 23° /18° | 0.1 mm | 5 | |
| 20 Aug. | Patchy rain possible | 28° /17° | 0.3 mm | 6 | |
| 21 Aug. | Patchy rain possible | 29° /19° | 4.8 mm | 6 | |
| 22 Aug. | Patchy light drizzle | 29° /19° | 1.8 mm | 6 | |
| 23 Aug. | Patchy rain possible | 30° /20° | 0.3 mm | 7 | |
| 24 Aug. | Patchy rain possible | 29° /18° | 3.5 mm | 6 | |
| 25 Aug. | Sunny | 30° /18° | 0.1 mm | 8 | |
| 26 Aug. | Patchy light rain with thunder | 31° /17° | 4.2 mm | 7 | |
| 27 Aug. | Sunny | 30° /17° | 5 mm | 8 | |
| 28 Aug. | Sunny | 30° /18° | 0.2 mm | 8 | |
| 29 Aug. | Sunny | 31° /18° | 0.1 mm | 8 | |
| 30 Aug. | Sunny | 33° /19° | 0 mm | 8 | |
| 31 Aug. | 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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