Heidelberg
April
Weather in Heidelberg for April 2026
Your guide to Heidelberg weather in April - trends and predictions
In general, the average temperature in Heidelberg at the beginning of April is 21.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23 °C by the end of April.
Heidelberg experiences moderate rainfall in April, with an average of 9 rainy days and a total precipitation of 55.1 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
23°/12°
Temperatures
17 km/h
Avg max wind
53 %
Avg humidity
Heidelberg Weather April
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Temperatures trend during April in Heidelberg
See the weather trend as well as the moving average line
April weather in Heidelberg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Patchy rain possible | 26° /14° | 1.6 mm | 7 | |
| 2 Apr. | Patchy rain possible | 23° /13° | 1.9 mm | 6 | |
| 3 Apr. | Patchy rain possible | 24° /14° | 9.7 mm | 7 | |
| 4 Apr. | Light rain shower | 21° /14° | 14.3 mm | 6 | |
| 5 Apr. | Light rain shower | 19° /14° | 12.7 mm | 6 | |
| 6 Apr. |  Patchy light rain with thunder | 21° /13° | 7.9 mm | 6 | |
| 7 Apr. | Light rain shower | 19° /14° | 2.7 mm | 6 | |
| 8 Apr. | Light rain shower | 20° /13° | 2.7 mm | 6 | |
| 9 Apr. | Light rain shower | 22° /13° | 7.5 mm | 6 | |
| 10 Apr. |  Sunny | 23° /9° | 0 mm | 8 | |
| 11 Apr. | Sunny | 23° /9° | 0 mm | 7 | |
| 12 Apr. | Patchy rain possible | 22° /10° | 0.1 mm | 6 | |
| 13 Apr. | Patchy rain possible | 23° /12° | 0 mm | 7 | |
| 14 Apr. |  Partly cloudy | 24° /12° | 0 mm | 8 | |
| 15 Apr. |  Patchy light drizzle | 20° /12° | 0.4 mm | 6 | |
| 16 Apr. | Patchy light rain with thunder | 21° /11° | 4.9 mm | 6 | |
| 17 Apr. | Patchy light drizzle | 22° /10° | 1.5 mm | 6 | |
| 18 Apr. | Sunny | 20° /11° | 0.5 mm | 6 | |
| 19 Apr. | Sunny | 23° /11° | 1.4 mm | 7 | |
| 20 Apr. | Sunny | 25° /12° | 0 mm | 8 | |
| 21 Apr. | Sunny | 26° /12° | 0 mm | 7 | |
| 22 Apr. | Sunny | 26° /14° | 0.3 mm | 7 | |
| 23 Apr. | Sunny | 24° /13° | 14.2 mm | 7 | |
| 24 Apr. | Sunny | 24° /13° | 10 mm | 7 | |
| 25 Apr. | Sunny | 22° /10° | 0 mm | 7 | |
| 26 Apr. | Patchy rain possible | 23° /10° | 0.4 mm | 7 | |
| 27 Apr. | Patchy rain possible | 22° /10° | 0.2 mm | 7 | |
| 28 Apr. | Sunny | 23° /9° | 0 mm | 7 | |
| 29 Apr. | Sunny | 23° /10° | 0 mm | 7 | |
| 30 Apr. | Sunny | 24° /11° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Heidelberg in April 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.
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Heidelberg in April - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during April?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Heidelberg during April?
Moderate rainfall is anticipated in Heidelberg during April, with a total of 55.1 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Heidelberg during April?
The average wind speed in Heidelberg during April is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Heidelberg
Explore the daily rainfall trends and prepare for Heidelbergs April weather 💧
UV exposure in Heidelberg during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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