Average annual temperature is 20.0 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Nậm Chan Ba
* Weather data for Nậm Chan Ba 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) | 23.7 | 26.8 | 29.9 | 33.9 | 33.2 | 33.2 | 30.6 | 28.3 | 29.0 | 27.8 | 27.0 | 25.1 |
| Average daytime temperature (°C) | 19.0 | 23.1 | 25.8 | 30.6 | 29.4 | 27.6 | 27.8 | 25.5 | 26.6 | 25.2 | 23.0 | 20.9 |
| Average temperature (°C) | 13.1 | 16.8 | 19.3 | 23.4 | 23.8 | 22.7 | 23.2 | 21.9 | 22.3 | 20.5 | 17.9 | 15.6 |
| Average night temperature (°C) | 7.3 | 11.0 | 13.8 | 17.7 | 19.5 | 19.6 | 19.8 | 19.4 | 18.9 | 16.5 | 13.5 | 10.9 |
| Absolute minimum temperature (°C) | 3.2 | 7.3 | 10.1 | 13.7 | 15.9 | 18.9 | 18.4 | 18.5 | 17.4 | 14.0 | 9.2 | 3.6 |
| 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 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 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) | 8.6 | 9.2 | 9.3 | 10.5 | 10.4 | 8.2 | 9.9 | 6.0 | 9.8 | 9.3 | 9.0 | 7.9 |
| Precipitation (mm) | 4 | 52 | 73 | 49 | 148 | 444 | 294 | 623 | 134 | 62 | 55 | 34 |
| Sunny days | 21 | 13 | 10 | 14 | 8 | 0 | 0 | 1 | 1 | 10 | 16 | 11 |
| Rainy days | 10 | 15 | 21 | 16 | 23 | 30 | 31 | 30 | 29 | 21 | 14 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nậm Chan Ba is at