The weather in Terschelling on thursday 18 September 2025
The average max temperature in Terschelling on 18 September is normally around 19°C. For comparison: the highest daytime temperature in the past 10 years was 23°C in 2014, while the lowest was 15°C in 2022.
There’s a fair chance of precipitation, as 5 out of the last 10 years had some, with an average of 13 mm on this day. The wind often comes from the South with a maximum strength of 5 Bft.The UV index can reach 4.
17 September
Temperature on 18 September in Terschelling per year
This chart shows the average temperature on 18 September in Terschelling, measured in degrees Celsius, over the past years.
Precipitation on 18 September in Terschelling over the past years
This chart shows the total measured precipitation in millimetres on 18 September in Terschelling over the past years.
Average Weather in Terschelling by Month
Click on a month below to see detailed weather info for Terschelling. 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 Terschelling for all months at once
