Average annual temperature is 27.2 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of Roung Masin
* Weather data for Roung Masin 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) | 31.8 | 35.1 | 38.1 | 37.2 | 37.1 | 35.5 | 32.8 | 33.4 | 32.2 | 31.3 | 30.8 | 32.0 |
| Average daytime temperature (°C) | 28.8 | 32.9 | 35.3 | 33.8 | 34.1 | 32.5 | 30.6 | 31.9 | 30.2 | 30.1 | 29.5 | 30.5 |
| Average temperature (°C) | 24.8 | 27.5 | 28.9 | 28.7 | 29.1 | 28.1 | 26.9 | 27.7 | 26.5 | 26.2 | 25.9 | 26.6 |
| Average night temperature (°C) | 21.3 | 22.9 | 23.5 | 24.6 | 25.9 | 25.4 | 24.6 | 25.1 | 24.4 | 23.8 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 19.2 | 21.9 | 20.8 | 23.4 | 24.6 | 24.1 | 23.0 | 24.0 | 23.5 | 22.9 | 20.2 | 19.9 |
| 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) | 8.9 | 10.5 | 10.9 | 10.4 | 10.3 | 9.5 | 8.3 | 9.5 | 7.3 | 8.3 | 9.4 | 9.9 |
| Precipitation (mm) | 146 | 34 | 28 | 103 | 154 | 133 | 253 | 173 | 315 | 451 | 246 | 35 |
| Sunny days | 18 | 15 | 19 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 10 | 15 |
| Rainy days | 13 | 13 | 12 | 30 | 31 | 29 | 31 | 30 | 29 | 31 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roung Masin is at