Average annual temperature is 19.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 3.8 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of Bản Nậm Sơ
* Weather data for Bản Nậm Sơ 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) | 22.4 | 26.3 | 29.2 | 34.2 | 33.5 | 32.5 | 30.3 | 27.4 | 29.2 | 27.7 | 26.0 | 25.1 |
| Average daytime temperature (°C) | 17.2 | 21.7 | 24.0 | 28.8 | 28.7 | 27.2 | 27.4 | 25.5 | 26.4 | 24.7 | 22.6 | 19.9 |
| Average temperature (°C) | 11.4 | 15.6 | 17.6 | 21.7 | 23.2 | 22.5 | 22.8 | 21.7 | 22.0 | 20.1 | 17.1 | 14.5 |
| Average night temperature (°C) | 6.2 | 10.4 | 12.7 | 16.4 | 18.7 | 19.4 | 19.2 | 19.0 | 18.3 | 16.0 | 12.3 | 10.0 |
| Absolute minimum temperature (°C) | 3.8 | 7.8 | 9.0 | 14.0 | 16.1 | 18.2 | 17.7 | 16.7 | 16.4 | 13.6 | 8.9 | 4.2 |
| 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) | 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) | 8.7 | 9.4 | 9.8 | 10.6 | 10.4 | 8.9 | 10.3 | 7.1 | 10.0 | 9.7 | 9.5 | 8.5 |
| Precipitation (mm) | 6 | 52 | 109 | 113 | 241 | 644 | 551 | 842 | 193 | 126 | 44 | 55 |
| Sunny days | 22 | 12 | 9 | 11 | 10 | 0 | 1 | 0 | 2 | 8 | 18 | 9 |
| Rainy days | 9 | 16 | 22 | 19 | 21 | 30 | 30 | 31 | 28 | 23 | 12 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Nậm Sơ is at