Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Sya
* Weather data for Sya Cambodia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.2 | 32.7 | 36.9 | 39.2 | 39.1 | 33.7 | 33.3 | 34.2 | 32.0 | 32.1 | 31.9 | 31.6 |
| Average daytime temperature (°C) | 28.0 | 31.2 | 33.5 | 34.8 | 34.6 | 32.1 | 31.5 | 32.3 | 31.1 | 30.8 | 29.9 | 29.7 |
| Average temperature (°C) | 24.4 | 26.7 | 28.2 | 30.1 | 29.8 | 27.9 | 27.8 | 27.8 | 27.0 | 26.9 | 26.2 | 26.1 |
| Average night temperature (°C) | 20.8 | 22.6 | 23.5 | 25.6 | 26.2 | 25.0 | 25.1 | 24.7 | 24.4 | 24.0 | 23.1 | 22.5 |
| Absolute minimum temperature (°C) | 18.4 | 20.3 | 20.2 | 23.1 | 24.7 | 23.7 | 23.9 | 23.8 | 23.2 | 23.0 | 19.7 | 19.4 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 8.8 | 10.7 | 10.9 | 10.6 | 10.6 | 9.2 | 8.5 | 9.1 | 7.6 | 8.8 | 9.0 | 9.7 |
| Precipitation (mm) | 96 | 29 | 13 | 115 | 208 | 206 | 282 | 263 | 459 | 422 | 231 | 38 |
| Sunny days | 19 | 16 | 20 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 8 | 14 |
| Rainy days | 12 | 12 | 11 | 27 | 30 | 30 | 31 | 30 | 30 | 31 | 22 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sya is at