Weather in Heidelberg for May 2027
In general, the average temperature in Heidelberg at the beginning of May is 19.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.4 °C by the end of May.
The climate of Heidelberg in May is notably wet, with an average of 13 rainy days, and a total of 72.3 mm of precipitation.
Is May a good time to visit Heidelberg? check out the best time to travel to Heidelberg page.
✨ Is May a good time to visit Heidelberg? – Ask the AI Weatherman
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Heidelberg Weather May
Temperatures trend during May in Heidelberg
May weather in Heidelberg day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 22° /11° | 0.6 mm | 6 | |
| 2 May |  Patchy rain possible | 21° /11° | 1.5 mm | 5 | |
| 3 May | Patchy rain possible | 19° /10° | 2 mm | 4 | |
| 4 May |  Light rain | 18° /9° | 2.8 mm | 4 | |
| 5 May | Light rain | 19° /11° | 2.9 mm | 4 | |
| 6 May | Light rain | 18° /10° | 3.5 mm | 4 | |
| 7 May | Light rain | 17° /9° | 4 mm | 3 | |
| 8 May | Patchy rain possible | 18° /8° | 2.1 mm | 5 | |
| 9 May | Light rain | 20° /10° | 3.7 mm | 6 | |
| 10 May | Light rain | 20° /10° | 3.4 mm | 6 | |
| 11 May | Light rain | 19° /9° | 3 mm | 4 | |
| 12 May | Patchy rain possible | 18° /9° | 1.2 mm | 6 | |
| 13 May | Patchy rain possible | 19° /9° | 1.3 mm | 5 | |
| 14 May | Patchy rain possible | 20° /9° | 2 mm | 4 | |
| 15 May | Patchy rain possible | 17° /10° | 2 mm | 4 | |
| 16 May | Light rain | 17° /9° | 4.8 mm | 4 | |
| 17 May | Light rain | 17° /8° | 2.9 mm | 4 | |
| 18 May |  Partly cloudy | 19° /8° | 0.9 mm | 5 | |
| 19 May | Patchy rain possible | 19° /9° | 1.1 mm | 4 | |
| 20 May | Patchy rain possible | 20° /11° | 0.3 mm | 4 | |
| 21 May | Patchy rain possible | 21° /12° | 1.7 mm | 5 | |
| 22 May | Patchy rain possible | 21° /12° | 1 mm | 5 | |
| 23 May | Patchy rain possible | 21° /11° | 2.3 mm | 5 | |
| 24 May | Patchy rain possible | 21° /11° | 1.2 mm | 5 | |
| 25 May | Light rain | 23° /11° | 3.5 mm | 6 | |
| 26 May | Partly cloudy | 24° /12° | 0.1 mm | 6 | |
| 27 May | Patchy rain possible | 23° /12° | 1.3 mm | 6 | |
| 28 May | Light rain | 22° /12° | 2.7 mm | 5 | |
| 29 May | Patchy rain possible | 24° /12° | 1.8 mm | 6 | |
| 30 May | Light rain | 25° /13° | 5.7 mm | 6 | |
| 31 May | Light rain | 25° /14° | 5 mm | 5 | |
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Heidelberg weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 15°/7° | 20°/10° | 26°/15° |
| Rainfall | 48 mm | 72 mm | 64 mm |
| Snowfall | 0 cm | 0 cm | 0 cm |
| Wind | 15.1 km/h | 14 km/h | 14.9 km/h |
| Humidity | 64% | 67% | 62% |
| Rainy days | 10 days | 13 days | 10 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 20 days | 18 days | 20 days |
Planning a trip to Heidelberg? Discover the best time to visit
Heidelberg in May - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during May?
How much rainfall should be expected in Heidelberg during May?
What are the typical wind conditions in Heidelberg during May?
May rainfall patterns in Heidelberg
UV exposure in Heidelberg during May
What to pack to Heidelberg in May?
Mild & changeable · highs around 20 °C, frequent showers
As you prepare for your trip to Heidelberg in May, 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 May, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Heidelberg?Get accurate weather forecasts for Heidelberg, located at latitude 49.408 and longitude 8.691. Stay updated with localized weather information tailored for Heidelberg.