Average annual temperature is 19.1 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 68 days
Number of rainy days: 297 days
Look at detailed online map of Bản Lech
* Weather data for Bản Lech 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) | 21.1 | 24.4 | 27.1 | 30.8 | 31.5 | 31.2 | 29.9 | 28.1 | 27.3 | 26.7 | 24.6 | 23.5 |
| Average daytime temperature (°C) | 14.2 | 18.3 | 20.3 | 25.4 | 26.9 | 26.6 | 27.4 | 26.0 | 25.1 | 22.4 | 20.0 | 16.7 |
| Average temperature (°C) | 10.9 | 14.8 | 16.7 | 21.1 | 22.9 | 23.2 | 24.1 | 23.1 | 22.3 | 19.7 | 16.9 | 13.7 |
| Average night temperature (°C) | 7.7 | 11.7 | 13.8 | 17.6 | 19.4 | 20.5 | 21.2 | 20.7 | 19.8 | 17.3 | 14.1 | 10.9 |
| Absolute minimum temperature (°C) | 3.6 | 8.5 | 8.5 | 13.1 | 15.8 | 18.9 | 19.8 | 19.0 | 18.3 | 14.3 | 9.9 | 4.6 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 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) | 7.5 | 7.7 | 7.4 | 9.4 | 9.9 | 9.2 | 10.2 | 8.2 | 9.1 | 8.4 | 8.5 | 6.8 |
| Precipitation (mm) | 44 | 63 | 81 | 76 | 165 | 285 | 229 | 475 | 284 | 224 | 95 | 66 |
| Sunny days | 11 | 6 | 8 | 11 | 8 | 3 | 2 | 2 | 1 | 3 | 6 | 7 |
| Rainy days | 20 | 22 | 23 | 19 | 23 | 27 | 29 | 29 | 29 | 28 | 24 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bản Lech is at