Average annual temperature is 19.0 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 104 days
Number of rainy days: 261 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) | 22.5 | 25.5 | 28.6 | 33.2 | 31.8 | 31.9 | 29.8 | 26.8 | 27.9 | 26.3 | 25.3 | 23.9 |
| Average daytime temperature (°C) | 18.1 | 22.0 | 24.8 | 29.6 | 28.2 | 26.1 | 26.4 | 24.2 | 25.2 | 23.8 | 21.8 | 19.9 |
| Average temperature (°C) | 12.3 | 16.0 | 18.4 | 22.7 | 22.8 | 21.6 | 22.1 | 20.8 | 21.1 | 19.3 | 16.8 | 14.6 |
| Average night temperature (°C) | 6.6 | 10.2 | 13.0 | 17.0 | 18.7 | 18.6 | 18.8 | 18.4 | 17.8 | 15.4 | 12.5 | 9.8 |
| Absolute minimum temperature (°C) | 2.3 | 6.3 | 9.3 | 13.3 | 15.1 | 17.7 | 17.3 | 17.0 | 16.3 | 12.6 | 8.5 | 2.4 |
| 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) | 8.8 | 9.4 | 9.5 | 10.7 | 10.5 | 8.2 | 9.8 | 5.9 | 9.9 | 9.4 | 9.0 | 8.1 |
| Precipitation (mm) | 4 | 36 | 81 | 60 | 148 | 413 | 289 | 599 | 167 | 67 | 69 | 41 |
| Sunny days | 23 | 14 | 9 | 13 | 8 | 0 | 0 | 1 | 0 | 8 | 16 | 12 |
| Rainy days | 8 | 14 | 22 | 17 | 23 | 30 | 31 | 30 | 30 | 23 | 14 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Na Lao is at