The weather in Jan Mayen on friday 12 September 2025
The average max temperature in Jan Mayen on 12 September is normally around 7°C. For comparison: the highest daytime temperature in the past 10 years was 10°C in 2016, while the lowest was 5°C in 2021.
There might be 0,2 cm of snow.The wind often comes from the West with a maximum strength of 6 Bft.The UV index can reach 2.
11 September
Temperature on 12 September in Jan Mayen per year
This chart shows the average temperature on 12 September in Jan Mayen, measured in degrees Celsius, over the past years.
Precipitation on 12 September in Jan Mayen over the past years
This chart shows the total measured precipitation in millimetres on 12 September in Jan Mayen over the past years.
Snowfall on 12 September in Jan Mayen per year
This chart shows the total measured snowfall in centimetres on 12 September in Jan Mayen over the past years.
Average Weather in Jan Mayen by Month
Click on a month below to see detailed weather info for Jan Mayen. 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 Jan Mayen for all months at once
