The climate in Blaye during December can be summarized as cool and a little damp.
December is in the winter in Blaye and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 3°C (38°F) is normal.
| Daytime temperature | 10.1°C 50.1°F | 
|---|---|
| Nightly temperature | 3.4°C 38°F | 
| Average temperature | 6.7°C 44.1°F | 
| Daily sunshine | 3 hrs | 
| Avg rainfall | 99 mm 3.9 ins | 
| Rainy days | 16 days | 
| Sea temperature | 13.4°C 56.1°F | 
| Humidity | 87% | 
| Windspeed | 12.6kph 8 mph | 
On average December is the wettest month of the year in Blaye with around 99mm 3.9 inches of rain making it a a little damp 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 3 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 Blaye in December 2025.
Best places to visit in December
| Hottest month: | July | 25.3°C 77.5°F | 
|---|---|---|
| Driest month: | July | 46mm 1.8ins | 
| Sunniest month: | July | 9.7hrs | 
| Coldest month: | January | 9.4°C 48.9°F | 
| Wettest month: | December | 99mm 3.9ins |