September · Cambodia
Best time to visit Siem Reap in SeptemberWeather, crowds & prices
September score
3.3/10
Ranked #11 of 12 months
- Avg temp
- 27°C
- Rainfall
- 393 mm
- Humidity
- 88%
- Sunny days
- 19
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Siem Reap scores 3.3/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 27°C, 393 mm of rain, and roughly 19 sunny days this month.
Temple towers rising from jungle canopy work best in January-March.
Frequently asked
- What is the weather like in Siem Reap in September?
- In September, Siem Reap averages 27°C, 393 mm of rain, and about 19 sunny days. Its climate-comfort score is 3.3/10.
- Is September a good time to visit Siem Reap?
- September earns a 3.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Siem Reap in September?
- Expect about 393 mm of rain in September. Average humidity is 88% and there are about 19 sunny days.
Curated in Siem Reap
Tickets & experiences
Things to do in Siem Reap
Siem Reap, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.