Sainte-Hélène Weather in December

What's the weather like in Sainte-Hélène (Brittany) in December 2024?

The climate in Sainte-Hélène during December can be summarized as cool and damp.

December is in the winter in Sainte-Hélène 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 (41°F) is normal.

Sainte-Hélène weather averages (imperial / metric)
Daytime temperature 10.1°C 50.1°F
Nightly temperature 5°C 40.9°F
Average temperature 7.5°C 45.5°F
Daily sunshine 2.5 hrs
Avg rainfall 113 mm 4.5 ins
Rainy days 19 days
Sea temperature 12.6°C 54.6°F
Humidity 86%
Windspeed 17.6kph 11 mph

On average December is the 2nd wettest month of the year in Sainte-Hélène with around 113mm 4.5 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.

December temperatures in Sainte-Hélène

Sainte-Hélène average temperature in December

December rainfall

Sainte-Hélène average rain in December

December hourly sunshine

Sainte-Hélène average rain in December

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 Sainte-Hélène in December 2024.

Other monthly averages

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Sainte-Hélène weather stats

Sainte-Hélène weather statistics
Hottest month: July 21.3°C 70.3°F
Driest month: July 43mm 1.7ins
Sunniest month: July 8.4hrs
Coldest month: January 9.1°C 48.4°F
Wettest month: November 114mm 4.5ins
Map showing location of Sainte-Hélène (47.71976, -3.20359) Sainte-Hélène map pin © Google

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