September · Cambodia
Best time to visit Battambang in September Weather, crowds & prices
Weather in Battambang in September
Average temperature 27°C, 410 mm of rain, about 16 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
2.9/10
Ranked #12 of 12 months
- Avg temp
- 27°C
- Rainfall
- 410 mm
- Humidity
- 89%
- Days with 6h+ sun
- 16
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Battambang scores 2.9/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 27°C, 410 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Battambang is Cambodia's second city, a colonial-era town of shophouses, bamboo trains and bat caves.
September in Battambang — the hardest end of the year
Days in September average 27°C (80°F) and humidity near 89% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 410 mm: only about 16 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 2.9/10 on the same scale — 12th of 12 months, versus 8.2/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, December is materially better in Battambang — 5.3 points higher on the same scale.
Frequently asked
- What is the weather like in Battambang in September?
- In September, Battambang averages 27°C, 410 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 2.9/10.
- Is September a good time to visit Battambang?
- September earns a 2.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Battambang in September?
- Expect about 410 mm of rain in September. Average humidity is 89% and there are about 16 days with 6+ hours of sunshine.
Curated in Battambang
Tickets & experiences
Things to do in Battambang
Battambang, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.