Heidelberg
August
Weather in Heidelberg for August 2025
Your guide to Heidelberg weather in August - trends and predictions
In general, the average temperature in Heidelberg at the beginning of August is 24 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.4 °C by the end of August.
Heidelberg in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 109 mm.
Is August a good time to visit Heidelberg? check out the best time to travel to Heidelberg page.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
27°/17°
Temperatures
13 km/h
Avg max wind
64 %
Avg humidity
Heidelberg in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 24° | 3  23° | ||||
| 4 23° | 5 25° | 6 23° | 7 24° | 8  23° | 9 25° | 10  28° |
| 11 30° | 12 31° | 13 30° | 14 31° | 15 30° | 16  30° | 17  28° |
| 18 26° | 19 30° | 20  29° | 21 28° | 22 28° | 23 29° | 24 31° |
| 25  26° | 26 25° | 27 24° | 28 25° | 29 25° | 30 27° | 31 26° |
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Temperatures trend during August in Heidelberg
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. | Moderate or heavy rain shower | 26° /17° | 20.4 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 24° /15° | 11.9 mm | 6 | |
| 3 Aug. | Patchy rain possible | 23° /17° | 3.1 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 23° /15° | 4.2 mm | 6 | |
| 5 Aug. | Patchy rain possible | 25° /14° | 1.5 mm | 6 | |
| 6 Aug. | Moderate or heavy rain shower | 23° /14° | 6.9 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 24° /15° | 3.9 mm | 5 | |
| 8 Aug. | Overcast | 23° /13° | 0.4 mm | 6 | |
| 9 Aug. | Moderate or heavy rain shower | 25° /15° | 3.8 mm | 6 | |
| 10 Aug. | Sunny | 28° /16° | 0 mm | 8 | |
| 11 Aug. | Sunny | 30° /17° | 0 mm | 8 | |
| 12 Aug. | Moderate or heavy rain shower | 31° /20° | 4.8 mm | 7 | |
| 13 Aug. | Patchy rain possible | 30° /19° | 3.1 mm | 7 | |
| 14 Aug. | Moderate or heavy rain shower | 31° /19° | 3 mm | 7 | |
| 15 Aug. | Patchy rain possible | 30° /19° | 0.1 mm | 7 | |
| 16 Aug. | Heavy rain at times | 30° /19° | 3.6 mm | 8 | |
| 17 Aug. | Partly cloudy | 28° /19° | 8.1 mm | 7 | |
| 18 Aug. | Sunny | 26° /17° | 4.7 mm | 7 | |
| 19 Aug. | Partly cloudy | 30° /18° | 0 mm | 7 | |
| 20 Aug. | Cloudy | 29° /19° | 0 mm | 7 | |
| 21 Aug. | Partly cloudy | 28° /18° | 0 mm | 7 | |
| 22 Aug. | Partly cloudy | 28° /17° | 0 mm | 8 | |
| 23 Aug. | Sunny | 29° /17° | 0 mm | 7 | |
| 24 Aug. | Patchy rain possible | 31° /18° | 0.8 mm | 8 | |
| 25 Aug. | Thundery outbreaks possible | 26° /18° | 5 mm | 6 | |
| 26 Aug. | Light rain shower | 25° /15° | 14.1 mm | 7 | |
| 27 Aug. | Patchy rain possible | 24° /15° | 0.9 mm | 6 | |
| 28 Aug. | Overcast | 25° /15° | 0 mm | 6 | |
| 29 Aug. | Light rain shower | 25° /16° | 2.9 mm | 6 | |
| 30 Aug. | Patchy rain possible | 27° /16° | 0.6 mm | 7 | |
| 31 Aug. | Partly cloudy | 26° /14° | 1.3 mm | 7 | |
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Important Notice
Our weather forecast for Heidelberg 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 Heidelberg forecast closer to your planned date for the most up-to-date weather information.
Heidelberg in August - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during August?
During August, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Heidelberg during August?
Significant rainfall exceeding 109 mm is expected in Heidelberg during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Heidelberg during August?
The average wind speed in Heidelberg during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Heidelberg in August?
As you prepare for your trip to Heidelberg 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 Heidelberg, 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
- 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 Heidelberg
Explore the daily rainfall trends and prepare for Heidelbergs August weather 💧
UV exposure in Heidelberg during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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