The climate in Grand-Bourg during June can be summarized as hot, humid and wet.
June is in the summer in Grand-Bourg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.
|Daytime temperature||30.5°C 86.8°F|
|Nightly temperature||23.4°C 74°F|
|Average temperature||26.9°C 80.4°F|
|Daily sunshine||8.1 hrs|
|Avg rainfall||148 mm 5.8 ins|
|Rainy days||16 days|
|Sea temperature||28.1°C 82.5°F|
|Windspeed||21.2kph 13 mph|
On average June is the 5th driest month of the year in Grand-Bourg with around 148mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grand-Bourg in June 2021.
|Hottest month:||July||30.5°C 86.9°F|
|Driest month:||February||84mm 3.3ins|
|Coldest month:||January||28.2°C 82.8°F|
|Wettest month:||November||278mm 10.9ins|