Heidelberg
May
Weather in Heidelberg for May 2025
Your guide to Heidelberg weather in May - trends and predictions
In general, the average temperature in Heidelberg at the beginning of May is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.7 °C by the end of May.
Precipitation in Heidelberg during May is a rare event, with an average of fewer than 2 rainy days.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
30
Dry days
1
Rainy days
0
Snow days
24°/11°
Temperatures
11 km/h
Avg max wind
33 %
Avg humidity
Heidelberg in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 27° | 3 26° | 4 25° | |||
| 5 25° | 6 25° | 7 25° | 8 26° | 9 25° | 10 26° | 11 26° |
| 12 25° | 13  22° | 14 22° | 15 23° | 16 24° | 17 25° | 18  24° |
| 19 23° | 20 24° | 21 25° | 22 24° | 23 22° | 24 23° | 25 21° |
| 26 21° | 27 22° | 28 21° | 29 20° | 30 20° | 31 20° |
You can click on date
Access Heidelberg weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Heidelberg
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 26° /13° | 0 mm | 8 | |
| 2 May | Sunny | 27° /13° | 0 mm | 8 | |
| 3 May | Sunny | 26° /12° | 0 mm | 8 | |
| 4 May | Sunny | 25° /12° | 0 mm | 8 | |
| 5 May | Sunny | 25° /12° | 0 mm | 8 | |
| 6 May | Sunny | 25° /12° | 0 mm | 8 | |
| 7 May | Sunny | 25° /12° | 0 mm | 8 | |
| 8 May | Sunny | 26° /14° | 0 mm | 8 | |
| 9 May | Sunny | 25° /12° | 0 mm | 8 | |
| 10 May | Sunny | 26° /13° | 0 mm | 8 | |
| 11 May | Sunny | 26° /13° | 0 mm | 8 | |
| 12 May | Sunny | 25° /13° | 0 mm | 8 | |
| 13 May | Patchy rain possible | 22° /11° | 0.1 mm | 6 | |
| 14 May | Patchy rain possible | 22° /10° | 0.7 mm | 6 | |
| 15 May | Sunny | 23° /11° | 0 mm | 7 | |
| 16 May | Sunny | 24° /12° | 0 mm | 7 | |
| 17 May | Sunny | 25° /11° | 0 mm | 8 | |
| 18 May | Cloudy | 24° /11° | 0 mm | 6 | |
| 19 May | Sunny | 23° /11° | 0 mm | 7 | |
| 20 May | Sunny | 24° /11° | 0 mm | 7 | |
| 21 May | Sunny | 25° /11° | 0 mm | 8 | |
| 22 May | Sunny | 24° /11° | 0 mm | 7 | |
| 23 May | Sunny | 22° /9° | 0 mm | 7 | |
| 24 May | Sunny | 23° /9° | 0 mm | 7 | |
| 25 May | Sunny | 21° /9° | 0 mm | 7 | |
| 26 May | Sunny | 21° /9° | 0 mm | 7 | |
| 27 May | Sunny | 22° /9° | 0 mm | 7 | |
| 28 May | Sunny | 21° /9° | 0 mm | 7 | |
| 29 May | Sunny | 20° /8° | 0 mm | 7 | |
| 30 May | Sunny | 20° /9° | 0 mm | 7 | |
| 31 May | Sunny | 20° /10° | 0 mm | 7 | |
| Next | |||||
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.
Heidelberg in May - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during May?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Heidelberg during May?
Rainfall in Heidelberg during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Heidelberg during May?
The average wind speed in Heidelberg during May is 11 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 💧
UV exposure in Heidelberg during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
You are here
Where is Heidelberg?Get accurate weather forecasts for Heidelberg, located at latitude -26.505 and longitude 28.359. Stay updated with localized weather information tailored for Heidelberg.
Found a mistake?
We appreciate your attention to details. Tell us here.