Average annual temperature is 27.3 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Phteah Sla
* Weather data for Phteah Sla 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) | 31.1 | 32.8 | 37.0 | 37.6 | 39.4 | 34.6 | 34.4 | 35.1 | 32.7 | 31.8 | 31.6 | 31.3 |
| Average daytime temperature (°C) | 27.9 | 31.1 | 33.3 | 34.5 | 34.9 | 32.4 | 31.9 | 33.0 | 31.0 | 30.4 | 29.5 | 29.5 |
| Average temperature (°C) | 24.1 | 26.4 | 27.8 | 29.4 | 29.8 | 28.3 | 28.2 | 28.4 | 27.2 | 26.7 | 25.9 | 25.8 |
| Average night temperature (°C) | 20.1 | 22.1 | 22.9 | 25.3 | 26.2 | 25.5 | 25.5 | 25.6 | 24.7 | 24.1 | 23.0 | 22.1 |
| Absolute minimum temperature (°C) | 17.7 | 19.7 | 18.7 | 23.9 | 24.9 | 23.8 | 24.2 | 24.0 | 23.3 | 23.1 | 19.8 | 17.7 |
| 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 | 10.3 | 10.0 | 9.2 | 8.5 | 9.3 | 7.3 | 8.2 | 8.9 | 9.8 |
| Precipitation (mm) | 78 | 23 | 26 | 87 | 212 | 228 | 201 | 191 | 321 | 431 | 205 | 57 |
| Sunny days | 21 | 16 | 20 | 5 | 3 | 0 | 0 | 1 | 0 | 0 | 7 | 10 |
| Rainy days | 10 | 12 | 11 | 25 | 28 | 30 | 31 | 30 | 30 | 31 | 23 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Phteah Sla is at