The weather in Belle-Île-en-Mer on saturday 21 June 2025
The average max temperature in Belle-Île-en-Mer on 21 June is normally around 21°C. For comparison: the highest daytime temperature in the past 10 years was 25°C in 2014, while the lowest was 18°C in 2016.
There’s a small chance of precipitation, as 3 out of the last 10 years saw some, with an average of 0,9 mm on this day. The wind often comes from the South with a maximum strength of 4 Bft.The UV index can reach 9.
20 June
Temperature on 21 June in Belle-Île-en-Mer per year
This chart shows the average temperature on 21 June in Belle-Île-en-Mer, measured in degrees Celsius, over the past years.
Precipitation on 21 June in Belle-Île-en-Mer over the past years
This chart shows the total measured precipitation in millimetres on 21 June in Belle-Île-en-Mer over the past years.
Average Weather in Belle-Île-en-Mer by Month
Click on a month below to see detailed weather info for Belle-Île-en-Mer. 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 Belle-Île-en-Mer for all months at once
