Average annual temperature is 22.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Nậm Giàn
* Weather data for Nậm Giàn 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) | 27.0 | 31.3 | 34.6 | 35.5 | 37.8 | 37.7 | 35.6 | 33.8 | 33.1 | 31.1 | 29.2 | 27.1 |
| Average daytime temperature (°C) | 17.9 | 22.3 | 24.3 | 29.0 | 31.8 | 31.7 | 32.7 | 30.8 | 29.6 | 27.0 | 23.9 | 19.6 |
| Average temperature (°C) | 13.6 | 17.8 | 19.8 | 23.6 | 26.6 | 27.0 | 28.2 | 26.9 | 25.9 | 23.4 | 20.1 | 16.5 |
| Average night temperature (°C) | 9.3 | 14.5 | 16.4 | 20.0 | 22.3 | 23.6 | 24.3 | 23.8 | 22.7 | 20.4 | 16.7 | 13.3 |
| Absolute minimum temperature (°C) | 5.1 | 10.0 | 13.1 | 14.5 | 19.5 | 22.1 | 21.8 | 21.8 | 21.5 | 18.1 | 12.3 | 6.4 |
| 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 | 13.5 | 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) | 6.9 | 7.1 | 6.5 | 7.8 | 9.7 | 8.8 | 10.2 | 8.2 | 9.2 | 8.8 | 7.8 | 6.5 |
| Precipitation (mm) | 24 | 59 | 40 | 84 | 138 | 256 | 176 | 391 | 212 | 99 | 64 | 35 |
| Sunny days | 14 | 9 | 11 | 4 | 4 | 1 | 8 | 1 | 2 | 11 | 13 | 12 |
| Rainy days | 17 | 19 | 20 | 26 | 27 | 29 | 23 | 30 | 28 | 20 | 17 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nậm Giàn during the most sunny months:
The largest precipitation sum in Nậm Giàn is at