Average annual temperature is 27.7 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Svay Rieng
* Weather data for Svay Rieng 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) | 33.9 | 34.8 | 36.2 | 37.8 | 37.3 | 34.0 | 33.1 | 33.8 | 32.6 | 32.6 | 32.8 | 34.6 |
| Average daytime temperature (°C) | 30.9 | 33.6 | 34.4 | 35.8 | 33.7 | 32.0 | 31.5 | 32.1 | 31.2 | 31.4 | 31.2 | 32.6 |
| Average temperature (°C) | 26.2 | 27.9 | 28.4 | 30.1 | 29.0 | 27.7 | 27.3 | 27.9 | 26.9 | 26.8 | 26.8 | 27.9 |
| Average night temperature (°C) | 22.1 | 22.8 | 22.9 | 25.5 | 26.0 | 25.2 | 24.9 | 25.4 | 24.5 | 24.1 | 23.4 | 23.7 |
| Absolute minimum temperature (°C) | 20.1 | 21.7 | 19.9 | 22.8 | 24.2 | 23.5 | 23.5 | 24.0 | 23.5 | 23.3 | 20.9 | 22.0 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 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) | 8.4 | 10.3 | 11.1 | 11.0 | 9.7 | 8.3 | 7.9 | 9.2 | 6.9 | 8.6 | 9.5 | 9.6 |
| Precipitation (mm) | 72 | 13 | 1 | 112 | 219 | 241 | 409 | 297 | 452 | 370 | 172 | 22 |
| Sunny days | 9 | 20 | 28 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 12 |
| Rainy days | 22 | 8 | 3 | 24 | 31 | 29 | 31 | 31 | 30 | 31 | 23 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Svay Rieng is at