Average annual temperature is 21.8 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Cao Bắc Lạng
* Weather data for Cao Bắc Lạng 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) | 26.3 | 29.1 | 32.2 | 32.5 | 32.1 | 28.8 | 28.4 | 28.4 | 27.9 | 27.3 | 27.7 | 28.3 |
| Average daytime temperature (°C) | 24.8 | 26.7 | 29.2 | 30.8 | 28.3 | 26.8 | 26.0 | 26.5 | 26.0 | 26.1 | 25.9 | 26.7 |
| Average temperature (°C) | 19.9 | 20.6 | 21.7 | 23.7 | 22.9 | 22.4 | 21.9 | 22.4 | 21.8 | 21.5 | 21.4 | 21.3 |
| Average night temperature (°C) | 16.1 | 15.7 | 15.9 | 18.7 | 19.3 | 19.4 | 19.3 | 19.8 | 19.0 | 18.1 | 17.6 | 16.8 |
| Absolute minimum temperature (°C) | 13.0 | 12.8 | 10.7 | 16.5 | 17.5 | 17.7 | 17.5 | 18.6 | 17.2 | 16.7 | 14.9 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 10.5 | 11.3 | 11.3 | 10.4 | 9.8 | 9.5 | 10.2 | 8.7 | 9.5 | 9.1 | 9.6 |
| Precipitation (mm) | 91 | 12 | 2 | 48 | 166 | 209 | 252 | 156 | 204 | 169 | 29 | 19 |
| Sunny days | 15 | 21 | 25 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 11 | 22 |
| Rainy days | 16 | 7 | 6 | 27 | 30 | 29 | 31 | 31 | 30 | 31 | 19 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cao Bắc Lạng is at