Heidelberg
May
Weather in Heidelberg for May 2027
Your guide to Heidelberg weather in May - trends and predictions
In general, the average temperature in Heidelberg at the beginning of May is 22 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.3 °C by the end of May.
With an average of 3 rainy days, Heidelberg experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
21°/9°
Temperatures
13 km/h
Avg max wind
40 %
Avg humidity
Heidelberg Weather May
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Temperatures trend during May in Heidelberg
See the weather trend as well as the moving average line
May weather in Heidelberg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 22° /12° | 4.8 mm | 5 | |
| 2 May | Sunny | 22° /9° | 0 mm | 6 | |
| 3 May | Sunny | 23° /8° | 0 mm | 6 | |
| 4 May | Sunny | 23° /10° | 0 mm | 6 | |
| 5 May | Sunny | 22° /10° | 10.1 mm | 5 | |
| 6 May | Sunny | 21° /9° | 4.6 mm | 7 | |
| 7 May | Sunny | 21° /9° | 0 mm | 7 | |
| 8 May | Sunny | 21° /9° | 0 mm | 6 | |
| 9 May | Sunny | 22° /9° | 0 mm | 7 | |
| 10 May | Sunny | 23° /11° | 0 mm | 6 | |
| 11 May | Sunny | 21° /9° | 0 mm | 6 | |
| 12 May | Sunny | 21° /8° | 0 mm | 6 | |
| 13 May | Sunny | 20° /9° | 0 mm | 5 | |
| 14 May | Sunny | 21° /8° | 0.2 mm | 6 | |
| 15 May | Sunny | 22° /10° | 0 mm | 6 | |
| 16 May | Sunny | 22° /10° | 0 mm | 6 | |
| 17 May | Sunny | 22° /9° | 0 mm | 6 | |
| 18 May | Sunny | 22° /10° | 0 mm | 6 | |
| 19 May | Sunny | 21° /10° | 0.2 mm | 6 | |
| 20 May | Sunny | 21° /10° | 0 mm | 6 | |
| 21 May | Sunny | 21° /8° | 0 mm | 7 | |
| 22 May | Sunny | 20° /7° | 0 mm | 6 | |
| 23 May | Sunny | 20° /7° | 0 mm | 6 | |
| 24 May | Sunny | 21° /7° | 0 mm | 5 | |
| 25 May | Sunny | 20° /8° | 0 mm | 5 | |
| 26 May | Sunny | 20° /8° | 0 mm | 5 | |
| 27 May | Sunny | 21° /7° | 0 mm | 5 | |
| 28 May | Sunny | 20° /9° | 0 mm | 5 | |
| 29 May | Sunny | 20° /8° | 0 mm | 5 | |
| 30 May | Sunny | 21° /8° | 0 mm | 6 | |
| 31 May | Sunny | 20° /8° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Heidelberg in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Heidelberg during May?
Expect minimal rainfall in Heidelberg during May, with a total of 20 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Heidelberg during May?
The average wind speed in Heidelberg during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Heidelberg
Explore the daily rainfall trends and prepare for Heidelbergs May weather 💧
Typically, Heidelberg has 3 rainy days in May with a total of 20 mm of rainfall.
UV exposure in Heidelberg during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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