- Save EXTRA 10% on cheap car hire worldwide
- With this exclusive Holiday Autos discount code
- Travel before 31st December 2021 (inclusive)
Phnom Penh weather in September 2022
- 3131°C max day temperature
- 1919 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 245245 mm of monthly rainfall
- 1111+ (Extreme) UV index
Recommended for Cambodia
The September weather guide for Cambodia (Phnom Penh) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Cambodia
How hot is it in Phnom Penh in September?
Daytime temperatures usually reach 31°C in Phnom Penh in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in Phnom Penh in September?
There are normally 5 hours of bright sunshine each day in Phnom Penh in September - that's 41% of daylight hours.
Does it rain in Phnom Penh in September?
There are usually 19 days with some rain in Phnom Penh in September and the average monthly rainfall is 245mm.
Phnom Penh September sunrise & sunset times
Browse the sunrise and sunset times for Phnom Penh in September 2022. Select a month to view Phnom Penh sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st September 2022||05:50||18:11|
|Thursday, 15th September 2022||05:50||18:01|
|Friday, 30th September 2022||05:49||17:51|
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.