Stonington Weather in December

The climate in Stonington during December can be summarized as cold and wet.

December is in the winter in Stonington and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -8°C (17°F) is normal.

On average December is the 2nd wettest month of the year in Stonington with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 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 Stonington in December 2024.