April is the hottest month in Bangkok with an average temperature of 31°C (87°F) and the coldest is December at 26°C (79°F) with the most daily sunshine hours at 9 in December. The wettest month is September with an average of 220mm 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 06:15
Sunset 17:48
Sunrise 06:15
Sunset 17:48