July is the hottest month in Kalymnos with an average temperature of 27°C (81°F) and the coldest is January at 11°C (52°F) with the most daily sunshine hours at 10 in August. The wettest month is December with an average of 146.9mm of rain. The best month to swim in the sea is in August when the average sea temperature is 25°C (77°F).
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Sunrise 06:59
Sunset 16:58
Sunrise 06:59
Sunset 16:58