The climate in Sucy-en-Brie during December can be summarized as cool and reasonably dry.
December is in the winter in Sucy-en-Brie and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (44°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 6.6°C 43.8°F |
|---|---|
| Nightly temperature | 2.1°C 35.7°F |
| Average temperature | 4.3°C 39.7°F |
| Daily sunshine | 2 hrs |
| Avg rainfall | 55 mm 2.2 ins |
| Rainy days | 16 days |
| Sea temperature | 11.3°C 52.3°F |
| Humidity | 90% |
| Windspeed | 14.8kph 9 mph |
On average December is the 6th wettest month of the year in Sucy-en-Brie with around 55mm 2.2 inches of rain making it a reasonably dry 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 2 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 Sucy-en-Brie in December 2025.
Best places to visit in December
| Hottest month: | July | 23.5°C 74.3°F |
|---|---|---|
| Driest month: | April | 45mm 1.8ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | January | 5.8°C 42.4°F |
| Wettest month: | June | 60mm 2.4ins |