Climate Insights for Aérodrome de Belle-Île

The climate in Aérodrome de Belle-Île is temperate. The average annual temperature is 14°C and approximately 731mm of precipitation falls per year. Aérodrome de Belle-Île receives a notable amount of rainfall throughout the year, including during its driest month. Aérodrome de Belle-Île is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to 8°C.

Aérodrome de Belle-Île sees moderate temperature variation throughout the year, ranging from 8°C to 19°C. August is the warmest month, though highs remain moderate at 19°C with a mean of 18°C. February is the coolest month, with minimum temperatures around 8°C and an average of 9°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows. The sharpest temperature change occurs between May and June, with a 3°C shift in average temperatures.

Aérodrome de Belle-Île is a relatively dry area, receiving approximately 731mm of precipitation annually, which averages out to around 61mm per month. The wettest month is November, averaging 100mm of rainfall. December and January also tend to see above-average precipitation. The driest month is July, with just 31mm. That's 69mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Aérodrome de Belle-Île is very windy, with an average annual wind speed of 35km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 40km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in August, with average winds dropping to 29km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 11km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 40km/h in winter, 34km/h in spring, 29km/h in summer, 35km/h in autumn.

It is currently spring in Aérodrome de Belle-Île, which began on March 20, 2026. Aérodrome de Belle-Île is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 19°C, while the coldest stretch bottoms out in February near 8°C. Summer is next, beginning on June 21, 2026 — 90 days from now.

The best time to visit Aérodrome de Belle-Île is during June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 48mm per month. By contrast, February can be quite cold with temperatures dropping to 8°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Aérodrome de Belle-Île based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.