July is the hottest month in Morfa Nefyn with an average temperature of 19°C (66°F) and the coldest is January at 4°C (39°F) with the most daily sunshine hours at 8 in July. The wettest month is January with an average of 84mm of rain. The best month to swim in the sea is in August when the average sea temperature is 23°C (73°F).
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Sunrise 07:39
Sunset 16:25
Sunrise 07:39
Sunset 16:25