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Hanoi Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Hanoi year round climate

  • Spring (March–May): Average 71–81°F, warm and comfortable climate, rainfall gradually increases. Common activities: Visiting historical sites, enjoying outdoor leisure activities. Recommended clothing: Light long-sleeved clothing, light jacket.
  • Summer (June–August): Average 85–86°F, hot and humid, heavy rainfall. Common activities: Indoor activities, enjoying riverside cafes. Recommended clothing: Breathable and light clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 79–83°F, comfortable temperature, but September has heavy rainfall, gradually drying from October to November. Common activities: Outdoor activities, visiting nearby attractions. Recommended clothing: Comfortable and breathable clothing, rain gear.
  • Winter (December–February): Average 64–64°F, lower temperature, dry and less rainfall. Common activities: Visiting indoor attractions, experiencing local culture. Recommended clothing: Light jacket, long-sleeved clothing.

Hanoi climatological average

Annual average temperature: approx. 76.6°F / Annual rainfall: approx. 2286 mm / Summer humidity: 75%–85% / Rainiest month: September

Hanoi monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
64°F
56.7
February
64.6°F
55.2
March
71.8°F
53.6
April
77.9°F
65.9
May
81.7°F
309.7
June
85.8°F
308.9
July
86°F
246.9
August
84.6°F
435
September
83.1°F
563.8
October
79.7°F
110.1
November
75.9°F
69.4
December
64.9°F
10.8

Hanoi weather for the next seven days

6/24
Wednesday
Sunny
102.9°F/85.6°F
6/25
Thursday
Heavy rain
102.9°F/79.3°F
6/26
Friday
Patchy rain nearby
91°F/79.3°F
6/27
Saturday
Patchy rain nearby
85°F/80.1°F
6/28
Sunday
Patchy rain nearby
92.7°F/79.5°F
6/29
Monday
Patchy rain nearby
91.1°F/79.3°F
6/30
Tuesday
Moderate rain
84.9°F/79.2°F