The weather in Schiermonnikoog on friday 12 September 2025
The average max temperature in Schiermonnikoog on 12 September is normally around 20°C. For comparison: the highest daytime temperature in the past 10 years was 28°C in 2016, while the lowest was 16°C in 2018.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 3,9 mm on this day. The wind often comes from the Southwest with a maximum strength of 5 Bft.The UV index can reach 3.
Temperature on 12 September in Schiermonnikoog per year
This chart shows the average temperature on 12 September in Schiermonnikoog, measured in degrees Celsius, over the past years.
Precipitation on 12 September in Schiermonnikoog over the past years
This chart shows the total measured precipitation in millimetres on 12 September in Schiermonnikoog over the past years.
Average Weather in Schiermonnikoog by Month
Click on a month below to see detailed weather info for Schiermonnikoog. 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 Schiermonnikoog for all months at once