Saint-Cast-le-Guildo Weather in December
What's the weather like in Saint-Cast-le-Guildo (Brittany) in December 2024?
The climate in Saint-Cast-le-Guildo during December can be summarized as cool and a little damp.
December is in the winter in Saint-Cast-le-Guildo and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (49°F), whilst at night 5°C (40°F) is normal.
| Daytime temperature | 9.2°C 48.5°F |
|---|---|
| Nightly temperature | 4.5°C 40°F |
| Average temperature | 6.8°C 44.2°F |
| Daily sunshine | 2.3 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 18 days |
| Sea temperature | 11.9°C 53.4°F |
| Humidity | 85% |
| Windspeed | 19.4kph 12 mph |
On average December is the 2nd wettest month of the year in Saint-Cast-le-Guildo with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.3 hours of sunshine per day.
December temperatures in Saint-Cast-le-Guildo
December rainfall
December hourly sunshine
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-Cast-le-Guildo in December 2024.
Other monthly averages
Best places to visit in December
Saint-Cast-le-Guildo weather stats
| Hottest month: | July | 21.5°C 70.7°F |
|---|---|---|
| Driest month: | July | 40mm 1.6ins |
| Sunniest month: | July | 8.8hrs |
| Coldest month: | January | 8.2°C 46.8°F |
| Wettest month: | November | 96mm 3.8ins |
© Google
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