Average annual temperature is 22.2 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Bản So
* Weather data for Bản So 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) | 29.3 | 27.3 | 32.2 | 32.2 | 36.0 | 35.2 | 34.0 | 31.5 | 31.5 | 30.7 | 28.9 | 26.0 |
| Average daytime temperature (°C) | 18.2 | 20.7 | 24.1 | 26.5 | 29.7 | 30.4 | 31.2 | 29.4 | 28.7 | 27.0 | 24.6 | 19.5 |
| Average temperature (°C) | 14.1 | 17.3 | 19.9 | 22.9 | 25.7 | 26.8 | 27.6 | 26.0 | 25.5 | 23.4 | 20.5 | 15.9 |
| Average night temperature (°C) | 10.0 | 14.4 | 16.5 | 20.1 | 22.3 | 24.1 | 24.7 | 23.6 | 23.1 | 20.3 | 16.8 | 12.5 |
| Absolute minimum temperature (°C) | 4.9 | 9.5 | 12.8 | 15.4 | 17.7 | 22.2 | 21.8 | 22.5 | 20.7 | 17.9 | 11.4 | 4.1 |
| 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 | 13.4 | 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) | 5.9 | 4.1 | 4.6 | 5.8 | 9.1 | 8.1 | 10.9 | 7.9 | 7.9 | 9.3 | 8.4 | 5.6 |
| Precipitation (mm) | 8 | 122 | 68 | 83 | 123 | 350 | 148 | 405 | 273 | 72 | 64 | 23 |
| Sunny days | 22 | 6 | 10 | 6 | 6 | 3 | 1 | 3 | 4 | 21 | 15 | 13 |
| Rainy days | 9 | 22 | 21 | 24 | 25 | 27 | 30 | 28 | 26 | 10 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bản So during the most sunny months:
The largest precipitation sum in Bản So is at