The climate in Saint-Gildas-de-Rhuys during December can be summarized as cool and damp.
December is in the winter in Saint-Gildas-de-Rhuys and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 5°C (40°F) is normal.
|Daytime temperature||10°C 49.9°F|
|Nightly temperature||4.7°C 40.4°F|
|Average temperature||7.3°C 45.1°F|
|Daily sunshine||2.5 hrs|
|Avg rainfall||105 mm 4.1 ins|
|Rainy days||19 days|
|Sea temperature||12.5°C 54.4°F|
|Windspeed||16.9kph 11 mph|
On average December is the 2nd wettest month of the year in Saint-Gildas-de-Rhuys with around 105mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.5 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 Saint-Gildas-de-Rhuys in December 2022.
|Hottest month:||July||21.9°C 71.4°F|
|Driest month:||July||43mm 1.7ins|
|Coldest month:||January||9°C 48.2°F|
|Wettest month:||November||108mm 4.3ins|