The weather in Heligoland on saturday 17 May 2025
The average max temperature in Heligoland on 17 May is normally around 14°C. For comparison: the highest daytime temperature in the past 10 years was 18°C in 2017, while the lowest was 10°C in 2023.
There’s a very slim chance of precipitation, as only 1 out of the last 10 years saw 15 mm of it on this day. The wind often comes from the Southwest with a maximum strength of 5 Bft.The UV index can reach 6.
16 May
Temperature on 17 May in Heligoland per year
This chart shows the average temperature on 17 May in Heligoland, measured in degrees Celsius, over the past years.
Precipitation on 17 May in Heligoland over the past years
This chart shows the total measured precipitation in millimetres on 17 May in Heligoland over the past years.
Average Weather in Heligoland by Month
Click on a month below to see detailed weather info for Heligoland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Heligoland for all months at once
