Average annual temperature is 22.3 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Đèo BLao
* Weather data for Đèo BLao 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) | 28.0 | 29.5 | 32.0 | 33.3 | 32.3 | 28.5 | 28.1 | 27.5 | 28.7 | 27.6 | 28.7 | 29.0 |
| Average daytime temperature (°C) | 25.3 | 27.6 | 29.6 | 30.1 | 28.2 | 26.1 | 25.7 | 25.7 | 25.6 | 26.6 | 26.9 | 27.2 |
| Average temperature (°C) | 20.2 | 21.3 | 22.5 | 24.0 | 23.7 | 22.7 | 22.3 | 22.5 | 22.2 | 22.3 | 21.9 | 21.7 |
| Average night temperature (°C) | 16.5 | 16.3 | 16.7 | 19.8 | 20.8 | 20.5 | 20.4 | 20.7 | 20.2 | 19.8 | 18.3 | 17.5 |
| Absolute minimum temperature (°C) | 13.1 | 14.5 | 13.3 | 17.3 | 19.8 | 19.8 | 19.0 | 19.9 | 19.4 | 18.6 | 15.7 | 15.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.7 | 10.3 | 11.3 | 11.0 | 10.2 | 9.3 | 7.8 | 9.4 | 7.9 | 9.1 | 9.0 | 9.8 |
| Precipitation (mm) | 110 | 44 | 16 | 90 | 169 | 291 | 533 | 277 | 402 | 298 | 89 | 37 |
| Sunny days | 6 | 14 | 14 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
| Rainy days | 25 | 14 | 17 | 26 | 30 | 30 | 31 | 31 | 30 | 31 | 26 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Đèo BLao is at