July is the hottest month in Dumfries with an average temperature of 17°C (63°F) and the coldest is January at 4°C (38°F) with the most daily sunshine hours at 6 in June. The best month to swim in the sea is in December when the average sea temperature is -18°C (-0°F).
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Sunrise 07:46
Sunset 16:12
Sunrise 07:46
Sunset 16:12