Popular countries
Compare weather

Heidelberg — weather in May

18.8°C Daytime temperatures 9.9°C Night temperatures 13 Sunny days 14.6-16 Sun (hours) 6 Rainy days 70 mm Precipitation 0°C water temperature
Air temperature
2018 2017 2016 2015 2014 2013
The maximum daily temperature 28.5°C — 27 May 2018.
The maximum night temperature 19.5°C — 31 May 2018.
The minimum daily temperature 8.3°C — 26 May 2013.
The minimum night temperature 0°C — 25 May 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 76.9 mm — July. Minimum precipitation 33.7 mm — February.
Wind speed, km / h
Maximum wind speed 13.4 km / h — January. Minimum wind speed 9.4 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.1 h. — July. The minimum number of hours of sunshine per day 3.4 h. — January.
Tell us and share with your friends!