Average annual temperature is 21.3 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Bản Khun Hiên
* Weather data for Bản Khun Hiên 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) | 27.6 | 31.8 | 33.8 | 36.3 | 37.6 | 36.3 | 32.6 | 30.5 | 29.9 | 30.4 | 29.6 | 29.0 |
| Average daytime temperature (°C) | 19.7 | 24.6 | 26.3 | 30.7 | 32.4 | 29.4 | 30.2 | 27.8 | 27.3 | 26.3 | 24.6 | 21.6 |
| Average temperature (°C) | 13.3 | 17.9 | 19.6 | 23.8 | 26.0 | 24.6 | 25.4 | 23.9 | 23.4 | 21.9 | 19.2 | 16.3 |
| Average night temperature (°C) | 8.0 | 13.2 | 14.9 | 18.9 | 21.5 | 21.4 | 21.7 | 21.1 | 20.3 | 18.3 | 15.1 | 12.1 |
| Absolute minimum temperature (°C) | 4.0 | 8.1 | 9.3 | 15.0 | 17.9 | 19.2 | 20.7 | 19.1 | 18.8 | 15.2 | 11.2 | 5.3 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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 | 8.0 | 7.7 | 9.7 | 10.1 | 8.4 | 10.4 | 7.2 | 9.0 | 9.8 | 8.8 | 7.2 |
| Precipitation (mm) | 1 | 24 | 53 | 52 | 116 | 353 | 177 | 411 | 164 | 37 | 41 | 13 |
| Sunny days | 22 | 13 | 12 | 10 | 7 | 0 | 0 | 2 | 1 | 18 | 16 | 21 |
| Rainy days | 9 | 15 | 19 | 20 | 24 | 30 | 31 | 29 | 29 | 13 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Khun Hiên is at