Average annual temperature is 27.0 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 56 days
Number of rainy days: 309 days
Look at detailed online map of Prey Khmum
* Weather data for Prey Khmum 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 | 33.2 | 34.6 | 35.2 | 34.8 | 33.8 | 32.9 | 32.8 | 31.5 | 31.6 | 31.3 | 32.3 |
| Average daytime temperature (°C) | 29.1 | 32.0 | 33.2 | 33.1 | 32.4 | 31.2 | 30.5 | 31.3 | 29.9 | 30.6 | 30.0 | 30.7 |
| Average temperature (°C) | 25.0 | 26.6 | 27.6 | 28.3 | 28.7 | 27.8 | 26.9 | 27.7 | 26.6 | 26.3 | 26.0 | 26.5 |
| Average night temperature (°C) | 21.7 | 22.3 | 22.5 | 24.7 | 25.8 | 25.2 | 24.4 | 25.0 | 24.3 | 23.5 | 23.2 | 23.2 |
| Absolute minimum temperature (°C) | 19.5 | 20.8 | 19.9 | 22.8 | 24.0 | 23.6 | 23.1 | 23.5 | 23.2 | 22.5 | 21.7 | 22.1 |
| 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 | 12.7 | 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) | 8.3 | 10.2 | 11.1 | 10.6 | 10.1 | 9.0 | 7.8 | 9.9 | 7.0 | 8.4 | 9.2 | 9.8 |
| Precipitation (mm) | 104 | 31 | 15 | 141 | 186 | 209 | 279 | 188 | 328 | 466 | 298 | 48 |
| Sunny days | 14 | 9 | 13 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 7 | 9 |
| Rainy days | 17 | 19 | 18 | 29 | 31 | 29 | 30 | 30 | 30 | 31 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Prey Khmum is at