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Hanoi Weather and climate
Data source：Meteostat
Update date：2025-09
Hanoi year round climate
- Spring (March–May): Average 22.1–27.6°C, 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 29.9–30.0°C, 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 26.5–28.4°C, 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 17.8–18.3°C, 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. 24.8°C / Annual rainfall: approx. 2286 mm / Summer humidity: 75%–85% / Rainiest month: September
Hanoi monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
17.8°C
56.7
February
18.1°C
55.2
March
22.1°C
53.6
April
25.5°C
65.9
May
27.6°C
309.7
June
29.9°C
308.9
July
30°C
246.9
August
29.2°C
435
September
28.4°C
563.8
October
26.5°C
110.1
November
24.4°C
69.4
December
18.3°C
10.8
Hanoi weather for the next seven days
10/13
Monday
Moderate rain
31.3°C/25°C
10/14
Tuesday
Moderate rain
29.6°C/24.9°C
10/15
Wednesday
Moderate rain
31.4°C/24.3°C
10/16
Thursday
Moderate rain
31.2°C/24.3°C
10/17
Friday
Patchy rain nearby
32°C/24.8°C
10/18
Saturday
Patchy rain nearby
32.4°C/24.7°C
10/19
Sunday
Moderate rain
31.4°C/24.9°C
