Barnwell Weather in December

The climate in Barnwell during December can be summarized as cool and a little damp.

December is in the winter in Barnwell and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 3°C (37°F) is normal.

On average December is the 5th driest month of the year in Barnwell with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 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 Barnwell in December 2024.