Climate averages 1991–2020
Weather in Cambodia in September
In September, average daytime highs across the 8 cities listed in Cambodia range from 28.0°C in Sihanoukville to 31.2°C in Battambang. Monthly rainfall ranges from 192 mm in Battambang to 554 mm in Sihanoukville.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Cambodia
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Phnom Penh | 31.0°C24.5°C | 24.5°C | 245 | 27.1 |
| Takeo | 30.6°C24.2°C | 24.2°C | 221 | 26.9 |
| Siem Reap | 30.3°C24.5°C | 24.5°C | 244 | 25.9 |
| Battambang | 31.2°C24.5°C | 24.5°C | 192 | 25.0 |
| Paoy Paet | 30.0°C24.0°C | 24.0°C | 237 | 25.1 |
| Dangkao | 31.0°C24.5°C | 24.5°C | 245 | 27.1 |
| Kampong Chhnang | 30.8°C24.5°C | 24.5°C | 234 | 26.6 |
| Sihanoukville | 28.0°C25.0°C | 25.0°C | 554 | 28.4 |
A rain day is a local calendar day with at least 1 mm of precipitation.