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.
The climate of Heidelberg in April is notably wet, with an average of 14 rainy days, and a total of 94.7 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
22°/12°
Temperatures
16 km/h
Avg max wind
58 %
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 22° 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 94.7 mm spread over approximately 14 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 16 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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