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Phnom Penh weather in September 2021
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- 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
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The September weather guide for Phnom Penh, Cambodia 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.
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.
Metric (°C / mm) | Imperial (°F / inches)
Phnom Penh sunrise & sunset times for September 2021
Browse the sunrise and sunset times for Phnom Penh in September 2021. Select a month to view Phnom Penh sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||05:50||18:10|
|Wednesday, 15th September 2021||05:50||18:01|
|Thursday, 30th September 2021||05:49||17:51|
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