March is the hottest month in Tamarindo with an average temperature of 29°C (84°F) and the coldest is September at 26°C (79°F) with the most daily sunshine hours at 8 in April. The wettest month is September with an average of 359mm of rain. The best month to swim in the sea is in May when the average sea temperature is 30°C (84°F).
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Sunrise 05:41
Sunset 17:17
Sunrise 05:41
Sunset 17:17