Average annual temperature is 22.1 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Co Siu
* Weather data for Co Siu 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) | 29.2 | 33.1 | 34.2 | 34.7 | 38.7 | 36.1 | 34.8 | 32.3 | 31.0 | 30.3 | 29.9 | 28.0 |
| Average daytime temperature (°C) | 18.1 | 22.5 | 24.6 | 28.5 | 31.3 | 30.3 | 31.9 | 29.4 | 27.7 | 26.3 | 23.6 | 20.1 |
| Average temperature (°C) | 13.8 | 18.1 | 19.9 | 23.6 | 26.2 | 26.2 | 27.2 | 25.6 | 24.6 | 22.9 | 19.7 | 16.5 |
| Average night temperature (°C) | 9.0 | 14.3 | 15.7 | 19.8 | 22.0 | 23.2 | 23.4 | 22.9 | 22.0 | 19.4 | 15.9 | 13.3 |
| Absolute minimum temperature (°C) | 5.5 | 9.0 | 9.8 | 16.0 | 18.7 | 21.8 | 22.0 | 20.0 | 20.6 | 16.3 | 11.2 | 5.8 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| 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) | 6.4 | 6.3 | 5.6 | 7.5 | 9.3 | 7.7 | 10.4 | 7.9 | 7.2 | 8.4 | 7.5 | 5.8 |
| Precipitation (mm) | 9 | 42 | 36 | 55 | 134 | 320 | 120 | 337 | 257 | 41 | 57 | 17 |
| Sunny days | 21 | 11 | 12 | 8 | 9 | 1 | 6 | 1 | 0 | 15 | 15 | 17 |
| Rainy days | 10 | 17 | 19 | 22 | 22 | 29 | 25 | 30 | 30 | 16 | 15 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Co Siu during the most sunny months:
The largest precipitation sum in Co Siu is at