Average annual temperature is 16.2 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Nậm Vai
* Weather data for Nậm Vai 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) | 21.4 | 24.5 | 26.1 | 27.2 | 31.3 | 28.3 | 28.0 | 26.3 | 25.4 | 23.9 | 22.2 | 20.7 |
| Average daytime temperature (°C) | 11.3 | 15.5 | 17.3 | 21.7 | 24.2 | 24.0 | 25.3 | 23.7 | 22.6 | 20.3 | 17.4 | 14.0 |
| Average temperature (°C) | 7.5 | 12.0 | 13.8 | 17.6 | 20.2 | 20.8 | 21.5 | 20.4 | 19.4 | 17.0 | 13.8 | 10.4 |
| Average night temperature (°C) | 3.0 | 8.6 | 10.3 | 13.9 | 16.1 | 17.8 | 17.9 | 17.6 | 16.3 | 13.4 | 9.8 | 6.7 |
| Absolute minimum temperature (°C) | -1.7 | 4.0 | 5.6 | 9.5 | 13.1 | 15.8 | 15.1 | 12.6 | 13.8 | 9.0 | 4.5 | -0.9 |
| 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 | 11.4 | 12.0 | 12.7 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 7.6 | 7.0 | 6.8 | 8.9 | 9.8 | 7.8 | 10.3 | 7.6 | 8.2 | 7.8 | 7.8 | 6.8 |
| Precipitation (mm) | 43 | 79 | 61 | 135 | 283 | 386 | 209 | 610 | 254 | 99 | 100 | 36 |
| Sunny days | 15 | 7 | 5 | 3 | 7 | 0 | 3 | 1 | 2 | 10 | 13 | 11 |
| Rainy days | 16 | 21 | 26 | 27 | 24 | 30 | 28 | 30 | 28 | 21 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nậm Vai during the most sunny months:
The largest precipitation sum in Nậm Vai is at