Average annual temperature is 20.5 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Ko Yé San
* Weather data for Ko Yé San 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) | 25.7 | 29.0 | 31.9 | 34.6 | 35.7 | 34.2 | 32.4 | 30.0 | 29.4 | 28.5 | 28.5 | 27.4 |
| Average daytime temperature (°C) | 17.1 | 21.3 | 23.4 | 28.1 | 30.0 | 28.9 | 29.7 | 27.4 | 26.5 | 24.9 | 22.3 | 19.4 |
| Average temperature (°C) | 12.2 | 16.6 | 18.6 | 22.6 | 24.8 | 24.6 | 25.4 | 23.5 | 22.9 | 21.0 | 18.1 | 15.0 |
| Average night temperature (°C) | 8.2 | 13.0 | 15.1 | 18.9 | 21.2 | 21.7 | 22.0 | 20.9 | 20.3 | 18.1 | 15.0 | 11.8 |
| Absolute minimum temperature (°C) | 3.7 | 8.4 | 10.1 | 15.1 | 17.0 | 20.0 | 20.5 | 19.6 | 18.8 | 15.5 | 10.5 | 3.8 |
| 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 | 11.4 | 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) | 8.6 | 8.4 | 8.2 | 10.0 | 10.3 | 8.4 | 10.6 | 6.9 | 8.2 | 9.5 | 9.0 | 7.8 |
| Precipitation (mm) | 8 | 42 | 41 | 42 | 175 | 298 | 128 | 522 | 247 | 51 | 40 | 14 |
| Sunny days | 20 | 11 | 13 | 8 | 8 | 2 | 1 | 2 | 0 | 18 | 15 | 21 |
| Rainy days | 11 | 17 | 18 | 22 | 23 | 28 | 30 | 29 | 30 | 13 | 15 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ko Yé San is at