Average annual temperature is 27.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 76 days
Number of rainy days: 289 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) | 31.9 | 34.3 | 37.1 | 36.5 | 37.7 | 35.8 | 33.2 | 34.3 | 31.9 | 31.2 | 31.1 | 31.8 |
| Average daytime temperature (°C) | 29.1 | 32.9 | 34.7 | 34.3 | 34.5 | 33.4 | 30.9 | 32.4 | 30.3 | 30.1 | 29.5 | 30.2 |
| Average temperature (°C) | 25.1 | 27.6 | 28.8 | 28.9 | 29.2 | 28.3 | 27.0 | 27.9 | 26.4 | 26.1 | 25.9 | 26.6 |
| Average night temperature (°C) | 21.7 | 22.9 | 23.5 | 24.8 | 25.7 | 25.2 | 24.6 | 25.1 | 24.0 | 23.5 | 23.1 | 23.3 |
| Absolute minimum temperature (°C) | 19.6 | 21.5 | 20.1 | 23.3 | 24.6 | 24.0 | 23.1 | 23.7 | 23.0 | 22.6 | 21.6 | 21.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 8.7 | 10.6 | 11.0 | 10.7 | 10.1 | 9.7 | 8.5 | 9.8 | 7.5 | 8.4 | 9.6 | 10.0 |
| Precipitation (mm) | 133 | 21 | 19 | 104 | 151 | 180 | 284 | 175 | 373 | 444 | 248 | 31 |
| Sunny days | 16 | 16 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 14 |
| Rainy days | 15 | 12 | 11 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sya is at