The climate in Heidenheim an der Brenz during May can be summarized as mild and a little damp.
May is in the spring in Heidenheim an der Brenz and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.
Daytime temperature | 16.1°C 61°F |
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Nightly temperature | 5.9°C 42.6°F |
Average temperature | 11°C 51.8°F |
Daily sunshine | 7 hrs |
Avg rainfall | 82 mm 3.2 ins |
Rainy days | 17 days |
Sea temperature | 15.1°C 59.2°F |
Humidity | 73% |
Windspeed | 9kph 6 mph |
On average May is the 4th wettest month of the year in Heidenheim an der Brenz with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Heidenheim an der Brenz in May 2025.
Hottest month: | July | 21.3°C 70.3°F |
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Driest month: | March | 49mm 1.9ins |
Sunniest month: | July | 8.2hrs |
Coldest month: | January | 0.2°C 32.4°F |
Wettest month: | June | 102mm 4ins |