May is the hottest month in Tulum with an average temperature of 28°C (82°F) and the coldest is January at 24°C (75°F) with the most daily sunshine hours at 8 in May. The wettest month is September with an average of 220mm of rain. The best month to swim in the sea is in August when the average sea temperature is 29°C (84°F).
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Sunrise 06:42
Sunset 18:34
Sunrise 06:42
Sunset 18:34