Average annual temperature is 22.1 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Bản Na Lao
* Weather data for Bản Na Lao 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) | 26.7 | 29.5 | 33.3 | 37.4 | 36.2 | 36.3 | 33.1 | 30.0 | 31.4 | 30.2 | 30.1 | 28.0 |
| Average daytime temperature (°C) | 21.8 | 25.8 | 28.8 | 33.7 | 32.1 | 29.9 | 30.0 | 27.8 | 28.6 | 27.4 | 25.8 | 23.7 |
| Average temperature (°C) | 14.7 | 18.6 | 21.3 | 25.5 | 25.9 | 25.0 | 25.3 | 24.1 | 24.4 | 22.6 | 20.1 | 17.7 |
| Average night temperature (°C) | 8.3 | 12.3 | 15.2 | 19.2 | 21.1 | 21.6 | 21.7 | 21.6 | 20.8 | 18.5 | 15.1 | 12.7 |
| Absolute minimum temperature (°C) | 4.8 | 8.9 | 11.7 | 16.7 | 18.7 | 20.7 | 20.7 | 20.8 | 19.7 | 16.0 | 11.2 | 5.7 |
| 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) | 8.9 | 9.5 | 9.5 | 10.6 | 10.6 | 8.4 | 10.0 | 6.1 | 9.9 | 9.5 | 9.0 | 8.1 |
| Precipitation (mm) | 1 | 30 | 45 | 62 | 129 | 321 | 218 | 545 | 149 | 47 | 36 | 29 |
| Sunny days | 25 | 12 | 10 | 11 | 9 | 0 | 0 | 1 | 2 | 11 | 18 | 14 |
| Rainy days | 6 | 16 | 21 | 19 | 22 | 30 | 31 | 30 | 28 | 20 | 12 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Na Lao is at