Average annual temperature is 24.1 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Cau Khai
* Weather data for Cau Khai 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) | 29.1 | 29.2 | 33.3 | 33.5 | 40.2 | 35.6 | 37.3 | 33.9 | 35.3 | 33.1 | 30.1 | 28.0 |
| Average daytime temperature (°C) | 20.3 | 22.8 | 25.3 | 28.7 | 31.9 | 32.4 | 33.3 | 32.0 | 31.4 | 29.3 | 25.7 | 21.6 |
| Average temperature (°C) | 16.0 | 19.7 | 21.7 | 25.2 | 27.7 | 28.4 | 29.0 | 28.0 | 27.3 | 25.4 | 21.9 | 18.2 |
| Average night temperature (°C) | 11.1 | 16.7 | 18.4 | 22.3 | 24.3 | 25.3 | 25.4 | 25.0 | 24.2 | 21.7 | 18.3 | 15.1 |
| Absolute minimum temperature (°C) | 7.1 | 9.9 | 13.9 | 18.3 | 20.9 | 23.8 | 23.1 | 21.9 | 23.1 | 18.2 | 13.4 | 8.1 |
| 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 | 11.4 | 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) | 7.0 | 4.3 | 4.9 | 5.9 | 7.6 | 8.3 | 9.9 | 8.0 | 8.3 | 8.4 | 7.7 | 5.3 |
| Precipitation (mm) | 13 | 58 | 39 | 94 | 114 | 338 | 227 | 340 | 298 | 96 | 101 | 25 |
| Sunny days | 20 | 10 | 8 | 2 | 7 | 2 | 2 | 0 | 0 | 14 | 11 | 15 |
| Rainy days | 11 | 18 | 23 | 28 | 24 | 28 | 29 | 31 | 30 | 17 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cau Khai during the most sunny months:
The largest precipitation sum in Cau Khai is at