Battambang weather in September

September in Battambang: hot, soaked, with clean air — a gamble, with 28 rainy days.
#12 of 12 months in Battambang · #841 of 897 destinations to visit in September · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Battambang in September
No notes yet. Open Battambang on the map to add the first one.
Battambang climate normals — September
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 247 mm / 9.7 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 7.2 h/day | |
| Daylight | 12.2 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Battambang?
Loading map…
Battambang in September — FAQ
- Is September a good time to visit Battambang?
- September in Battambang: hot, soaked, with clean air — a gamble, with 28 rainy days. It ranks #12 of 12 months for Battambang on SeasonMap's comfort score (53/100).
- What is the weather like in Battambang in September?
- In September, Battambang averages a daily high of 30.7°C and a low of 24.6°C, with about 246.8 mm of rain over roughly 27.6 rainy days.
- What is the air quality in Battambang in September?
- Battambang has a mean US Air Quality Index of about 33 in September.