August is the hottest month in Cayo Largo with an average temperature of 28°C (82°F) and the coldest is January at 23°C (73°F) with the most daily sunshine hours at 13 in July. The wettest month is December with an average of 110mm of rain. The best month to swim in the sea is in April when the average sea temperature is 30°C (86°F).
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Sunrise 07:12
Sunset 17:58
Sunrise 07:12
Sunset 17:58