Average annual temperature is 20.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Xã Nậm Sài
* Weather data for Xã Nậm Sài 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) | 23.0 | 26.0 | 28.6 | 32.2 | 33.5 | 33.1 | 31.3 | 29.0 | 28.8 | 28.2 | 26.1 | 24.6 |
| Average daytime temperature (°C) | 15.8 | 19.9 | 21.8 | 26.6 | 28.4 | 28.0 | 28.9 | 27.1 | 26.5 | 23.9 | 21.5 | 18.3 |
| Average temperature (°C) | 12.2 | 16.2 | 18.2 | 22.3 | 24.3 | 24.6 | 25.4 | 24.3 | 23.5 | 21.0 | 18.1 | 15.1 |
| Average night temperature (°C) | 9.1 | 13.3 | 15.5 | 19.2 | 21.0 | 22.1 | 22.7 | 22.1 | 21.2 | 18.7 | 15.5 | 12.5 |
| Absolute minimum temperature (°C) | 4.2 | 8.3 | 10.2 | 14.9 | 17.3 | 20.1 | 21.2 | 20.7 | 20.0 | 16.2 | 11.8 | 5.8 |
| 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) | 10.9 | 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) | 7.9 | 8.0 | 7.6 | 9.1 | 10.0 | 9.2 | 10.3 | 8.1 | 9.3 | 8.8 | 8.7 | 7.1 |
| Precipitation (mm) | 60 | 54 | 69 | 60 | 138 | 252 | 210 | 589 | 221 | 196 | 67 | 68 |
| Sunny days | 11 | 11 | 6 | 10 | 8 | 3 | 2 | 1 | 3 | 4 | 7 | 8 |
| Rainy days | 20 | 17 | 25 | 20 | 23 | 27 | 29 | 30 | 27 | 27 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Xã Nậm Sài is at