Guilvinec Weather in December

What's the weather like in Guilvinec (Brittany) in December 2024?

The climate in Guilvinec during December can be summarized as cool and wet.

December is in the winter in Guilvinec and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 6°C (42°F) is normal.

Guilvinec weather averages (imperial / metric)
Daytime temperature 10.6°C 51.1°F
Nightly temperature 5.6°C 42.1°F
Average temperature 8.1°C 46.6°F
Daily sunshine 2.5 hrs
Avg rainfall 131 mm 5.2 ins
Rainy days 21 days
Sea temperature 12.7°C 54.8°F
Humidity 86%
Windspeed 17.6kph 11 mph

On average December is the wettest month of the year in Guilvinec with around 131mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 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 Guilvinec

Guilvinec average temperature in December

December rainfall

Guilvinec average rain in December

December hourly sunshine

Guilvinec 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 Guilvinec in December 2024.

Other monthly averages

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Guilvinec weather stats

Guilvinec weather statistics
Hottest month: July 20.6°C 69.1°F
Driest month: July 44mm 1.7ins
Sunniest month: July 8hrs
Coldest month: January 9.6°C 49.3°F
Wettest month: December 131mm 5.2ins
Map showing location of Guilvinec (47.79861, -4.28111) Guilvinec map pin © Google

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