Average annual temperature is 23.0 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Cao Bằng
* Weather data for Cao Bằng 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) | 28.3 | 28.9 | 33.5 | 34.9 | 38.4 | 39.2 | 35.5 | 33.8 | 33.7 | 32.7 | 30.7 | 28.8 |
| Average daytime temperature (°C) | 19.6 | 22.0 | 25.6 | 29.3 | 32.1 | 32.6 | 33.5 | 31.2 | 30.8 | 28.8 | 25.4 | 21.4 |
| Average temperature (°C) | 14.4 | 17.9 | 21.0 | 24.5 | 27.2 | 27.8 | 28.6 | 26.8 | 26.3 | 24.1 | 20.6 | 16.5 |
| Average night temperature (°C) | 9.2 | 14.5 | 17.2 | 20.8 | 23.0 | 24.3 | 24.6 | 23.8 | 23.2 | 20.4 | 16.5 | 12.4 |
| Absolute minimum temperature (°C) | 3.2 | 9.4 | 10.9 | 16.9 | 19.6 | 23.1 | 22.7 | 19.8 | 21.1 | 17.1 | 10.3 | 4.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 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) | 6.9 | 4.3 | 4.7 | 7.0 | 8.1 | 8.5 | 10.9 | 8.6 | 8.6 | 8.3 | 7.5 | 6.5 |
| Precipitation (mm) | 9 | 126 | 68 | 79 | 60 | 405 | 219 | 422 | 354 | 53 | 62 | 24 |
| Sunny days | 23 | 9 | 9 | 4 | 6 | 3 | 6 | 2 | 1 | 19 | 12 | 16 |
| Rainy days | 8 | 19 | 22 | 26 | 25 | 27 | 25 | 29 | 29 | 12 | 18 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cao Bằng during the most sunny months:
The largest precipitation sum in Cao Bằng is at