July is the hottest month in Topsham with an average temperature of 17°C (62°F) and the coldest is February at 5°C (41°F) with the most daily sunshine hours at 7 in August. The wettest month is January with an average of 30mm of rain..
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Sunrise 06:36
Sunset 19:57
Sunrise 06:36
Sunset 19:57