Average annual temperature is 24.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Hanoi
* Weather data for Hanoi Vietnam is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.1 | 32.4 | 36.2 | 34.2 | 39.1 | 37.3 | 36.5 | 34.4 | 34.4 | 33.2 | 31.5 | 30.1 |
| Average daytime temperature (°C) | 21.0 | 24.0 | 27.0 | 29.3 | 32.4 | 32.6 | 34.1 | 31.7 | 30.6 | 29.8 | 26.9 | 22.4 |
| Average temperature (°C) | 16.5 | 20.0 | 22.4 | 25.3 | 28.3 | 29.1 | 30.1 | 28.2 | 27.3 | 26.1 | 22.6 | 18.7 |
| Average night temperature (°C) | 12.0 | 16.7 | 18.6 | 22.1 | 24.7 | 26.2 | 26.9 | 25.5 | 24.9 | 22.8 | 18.8 | 15.1 |
| Absolute minimum temperature (°C) | 6.4 | 10.8 | 14.8 | 18.3 | 19.5 | 24.1 | 24.4 | 24.0 | 23.3 | 20.4 | 13.2 | 7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.6 | 4.0 | 4.3 | 5.2 | 9.1 | 7.9 | 10.7 | 7.9 | 6.8 | 8.8 | 8.0 | 5.5 |
| Precipitation (mm) | 11 | 58 | 56 | 64 | 153 | 329 | 176 | 401 | 328 | 67 | 44 | 15 |
| Sunny days | 21 | 9 | 13 | 7 | 13 | 4 | 9 | 3 | 3 | 19 | 11 | 16 |
| Rainy days | 10 | 19 | 18 | 23 | 18 | 26 | 22 | 28 | 27 | 12 | 19 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hanoi during the most sunny months:
The largest precipitation sum in Hanoi is at