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What’s the climate like in Belle-Île-en-Mer?

The current climate of Belle-Île-en-Mer features average monthly temperatures ranging from highs of 23°C during the day to lows of 11°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around 7°C and in the warmer months around 16°C.

The highest temperature recorded in Belle-Île-en-Mer in recent years was 35°C in August 2022. The lowest daytime temperature recorded was -1°C in February 2021.

On average, Belle-Île-en-Mer receives 523 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.

Best time to visit Belle-Île-en-Mer?

The best time to go for a sun holiday to Belle-Île-en-Mer is May through October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Belle-Île-en-Mer. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Belle-Île-en-Mer

The climate table of Belle-Île-en-Mer shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 11 11 13 15 18 21 23 22 21 18 14 12
Temp. min (°C) 7 7 8 9 12 15 16 16 15 13 10 8
Precipitation
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Precipitation (mm) 60 57 40 25 28 34 27 39 29 52 67 65
UV Index 2 4 5 7 8 8 8 7 6 4 3 2

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

  • Average yearly temperature: 17°C
  • Highest temperature: 23°C in July
  • Lowest temperature: 11°C in January and February
  • Precipitation: 523 mm per year, averaging 44 mm per month
  • Driest months: 25 mm in April, 27 mm in July and 28 mm in May
  • Wettest months: 67 mm in November, 65 mm in December and 60 mm in January

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Average Temperature per Month in Belle-Île-en-Mer

This graph shows the average maximum temperatures per month in Belle-Île-en-Mer, France. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in Belle-Île-en-Mer, France,

Average Precipitation per Month in Belle-Île-en-Mer

This graph shows how much precipitation Belle-Île-en-Mer, France, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.

Precipitation per Month in Belle-Île-en-Mer, France,

Average UV Index per Month in Belle-Île-en-Mer

This graph shows the average UV index per month in Belle-Île-en-Mer, France. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in Belle-Île-en-Mer, France,

Yearly Temperature in Belle-Île-en-Mer

This graph shows the average yearly temperature in Belle-Île-en-Mer, France. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in Belle-Île-en-Mer, France,

Total Yearly Precipitation in Belle-Île-en-Mer

This chart shows the total yearly precipitation in Belle-Île-en-Mer, France, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in Belle-Île-en-Mer, France,

Weather experiences in Belle-Île-en-Mer

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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.

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