The climate in Topsham during December can be summarized as cool and a little damp.
December is in the winter in Topsham and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 3°C (38°F) is normal.
Daytime temperature | 8.9°C 47.9°F |
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Nightly temperature | 3.2°C 37.7°F |
Average temperature | 6°C 42.8°F |
Daily sunshine | 2 hrs |
Avg rainfall | 97 mm 3.8 ins |
Rainy days | 18 days |
Sea temperature | 11.7°C 53.1°F |
Humidity | 90% |
Windspeed | 18kph 11 mph |
On average December is the 2nd wettest month of the year in Topsham with around 97mm 3.8 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 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 Topsham in December 2025.
Best places to visit in December
Hottest month: | July | 20.2°C 68.4°F |
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Driest month: | July | 48mm 1.9ins |
Sunniest month: | August | 6.3hrs |
Coldest month: | February | 7.6°C 45.7°F |
Wettest month: | January | 100mm 3.9ins |