The weather in Karlsøya (Troms) on thursday 21 August 2025
The average max temperature in Karlsøya (Troms) on 21 August is normally around 14°C. For comparison: the highest daytime temperature in the past 10 years was 21°C in 2015, while the lowest was 9°C in 2017.
There’s a fair chance of precipitation, as 5 out of the last 10 years had some, with an average of 4,0 mm on this day. The wind often comes from the Southeast with a maximum strength of 3 Bft.The UV index can reach 3.
20 August
Temperature on 21 August in Karlsøya (Troms) per year
This chart shows the average temperature on 21 August in Karlsøya (Troms), measured in degrees Celsius, over the past years.
Precipitation on 21 August in Karlsøya (Troms) over the past years
This chart shows the total measured precipitation in millimetres on 21 August in Karlsøya (Troms) over the past years.
Average Weather in Karlsøya (Troms) by Month
Click on a month below to see detailed weather info for Karlsøya (Troms). 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 Karlsøya (Troms) for all months at once
