Average annual temperature is 22.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Nậm So
* Weather data for Nậm So 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) | 27.2 | 28.8 | 34.2 | 34.6 | 38.7 | 36.7 | 36.5 | 32.5 | 34.0 | 31.0 | 27.8 | 25.9 |
| Average daytime temperature (°C) | 18.4 | 21.8 | 24.7 | 29.2 | 31.7 | 31.3 | 32.1 | 30.1 | 29.8 | 27.3 | 23.7 | 19.6 |
| Average temperature (°C) | 14.1 | 18.2 | 20.5 | 24.4 | 26.7 | 26.7 | 27.4 | 26.3 | 25.7 | 23.7 | 20.2 | 16.5 |
| Average night temperature (°C) | 9.7 | 15.2 | 17.2 | 21.0 | 22.9 | 23.5 | 23.9 | 23.5 | 22.7 | 20.6 | 17.1 | 13.9 |
| Absolute minimum temperature (°C) | 5.8 | 9.0 | 12.2 | 17.0 | 18.9 | 21.8 | 21.9 | 21.3 | 21.9 | 17.3 | 11.6 | 7.2 |
| 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 | 13.4 | 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) | 6.6 | 5.1 | 4.7 | 7.0 | 8.5 | 8.8 | 9.9 | 8.2 | 8.8 | 8.3 | 7.2 | 4.9 |
| Precipitation (mm) | 13 | 72 | 80 | 91 | 222 | 712 | 324 | 473 | 310 | 183 | 115 | 79 |
| Sunny days | 17 | 9 | 9 | 7 | 5 | 3 | 0 | 0 | 1 | 12 | 11 | 15 |
| Rainy days | 14 | 19 | 22 | 23 | 26 | 27 | 31 | 31 | 29 | 19 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nậm So during the most sunny months:
The largest precipitation sum in Nậm So is at