When to go
The Best Time to Visit Hanoi
Month-by-month climate data for Hanoi, Vietnam — daily highs and lows, rain days, and an honest verdict for every month of the year.
Warmest in Hanoi: Jun (33°C / 91°F) · Coolest: Jan (21°C / 70°F) · Wettest: Aug (~25 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Hanoi climate, month by month
January
21° / 14°C
~12 rain days
Excellent
February
23° / 16°C
~11 rain days
Excellent
March
26° / 19°C
~13 rain days
Excellent
April
29° / 21°C
~14 rain days
Good
May
32° / 25°C
~17 rain days
Fair
June
33° / 27°C
~18 rain days
Fair
July
33° / 27°C
~21 rain days
Tough
August
32° / 26°C
~25 rain days
Fair
September
31° / 25°C
~22 rain days
Fair
October
28° / 22°C
~13 rain days
Excellent
November
27° / 19°C
~7 rain days
Excellent
December
22° / 14°C
~4 rain days
Excellent
Plan around it
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