September · Cambodia
Best time to visit Phnom Penh in SeptemberWeather, crowds & prices
September score
3.4/10
Ranked #10 of 12 months
- Avg temp
- 27°C
- Rainfall
- 375 mm
- Humidity
- 87%
- Sunny days
- 25
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Phnom Penh scores 3.4/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around 27°C, 375 mm of rain, and roughly 25 sunny days this month.
Riverside boulevards and heavy-history museums peak in January-March.
Frequently asked
- What is the weather like in Phnom Penh in September?
- In September, Phnom Penh averages 27°C, 375 mm of rain, and about 25 sunny days. Its climate-comfort score is 3.4/10.
- Is September a good time to visit Phnom Penh?
- September earns a 3.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Phnom Penh in September?
- Expect about 375 mm of rain in September. Average humidity is 87% and there are about 25 sunny days.
Curated in Phnom Penh
Tickets & experiences
Things to do in Phnom Penh
Phnom Penh, Cambodia. Live activities and tours from GetYourGuide, matched to this destination.