Average annual temperature is 23.0 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 6.0 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Bản Na Viêng
* Weather data for Bản Na Viêng 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) | 28.3 | 31.6 | 34.7 | 39.1 | 38.7 | 39.0 | 35.1 | 31.0 | 32.3 | 31.8 | 31.7 | 30.2 |
| Average daytime temperature (°C) | 22.1 | 26.6 | 29.1 | 34.5 | 34.3 | 30.5 | 30.9 | 28.3 | 29.4 | 29.1 | 27.3 | 24.4 |
| Average temperature (°C) | 15.5 | 19.7 | 22.0 | 26.7 | 27.9 | 25.6 | 26.2 | 24.5 | 24.8 | 23.6 | 21.2 | 18.4 |
| Average night temperature (°C) | 9.4 | 13.8 | 16.4 | 20.7 | 22.7 | 22.2 | 22.5 | 21.9 | 21.5 | 19.5 | 16.4 | 13.7 |
| Absolute minimum temperature (°C) | 6.0 | 9.9 | 12.3 | 17.5 | 19.4 | 21.0 | 21.5 | 19.5 | 19.7 | 16.1 | 12.1 | 6.7 |
| 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) | 8.8 | 9.3 | 8.5 | 9.9 | 10.4 | 8.5 | 10.6 | 6.9 | 9.8 | 9.6 | 9.2 | 8.0 |
| Precipitation (mm) | 1 | 23 | 23 | 52 | 86 | 357 | 214 | 549 | 184 | 66 | 37 | 22 |
| Sunny days | 26 | 21 | 17 | 16 | 10 | 0 | 2 | 0 | 3 | 15 | 19 | 21 |
| Rainy days | 5 | 7 | 14 | 14 | 21 | 30 | 29 | 31 | 27 | 16 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Na Viêng is at