When planning a visit to Heligoland in Germany, it helps to know that temperatures typically range from 5°C (41°F) in February up to 20°C (68°F) during the peak of August. Our detailed climate overview is based on data from Helgoland, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Heligoland, the months of July and August bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 20°C (68°F).
The cooler season is during the months of January, February, March, April and December.
When it comes to rainfall, Heligoland sees significant variations throughout the year. October tends to be the wettest, receiving 113 mm (4.4 in) of rain, while April is much drier with just 43 mm (1.7 in).