When to go
The Best Time to Visit Bangkok
Month-by-month climate data for Bangkok, Thailand — daily highs and lows, rain days, and an honest verdict for every month of the year.
November–February. Cool dry season — comfortable days, cooler nights, less rain. March–May is brutally hot.
Warmest in Bangkok: Apr (34°C / 93°F) · Coolest: Sep (31°C / 88°F) · Wettest: Sep (~28 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Bangkok climate, month by month
January
32° / 22°C
~3 rain days
Good
February
33° / 24°C
~6 rain days
Good
March
33° / 26°C
~9 rain days
Good
April
34° / 27°C
~12 rain days
Fair
May
34° / 27°C
~20 rain days
Tough
June
33° / 26°C
~24 rain days
Tough
July
32° / 26°C
~27 rain days
Fair
August
32° / 26°C
~27 rain days
Fair
September
31° / 25°C
~28 rain days
Fair
October
31° / 24°C
~22 rain days
Fair
November
31° / 24°C
~11 rain days
Good
December
31° / 22°C
~4 rain days
Excellent
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