- Save on return flights to worldwide destinations with KLM
- Book flights to Abu Dhabi, Jo'burg, Tokyo & more
- Plus more flights to the Americas, Middle East & Europe
Phnom Penh weather in December 2021
Get the latest coronavirus (Covid-19) updates for Cambodia with current travel advice and statistics on new cases per 100,000 and vaccine.
- 3030°C max day temperature
- 44 days with some rainfall
- 2222°C min night temperature
- 1111 hours of daylight per day
- HHigh heat & humidity
- 2727 mm of monthly rainfall
- 1010 (Very High) UV index
Recommended for Cambodia
The December 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 December?
Daytime temperatures usually reach 30°C in Phnom Penh in December with high heat and humidity, falling to 22°C at night.
How sunny is it in Phnom Penh in December?
There are normally 9 hours of bright sunshine each day in Phnom Penh in December - that's 74% of daylight hours.
Does it rain in Phnom Penh in December?
There are usually 4 days with some rain in Phnom Penh in December and the average monthly rainfall is 27mm.
Metric (°C / mm) | Imperial (°F / inches)
Phnom Penh sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Phnom Penh in December 2021. Select a month to view Phnom Penh sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||06:04||17:34|
|Thursday, 16th December 2021||06:12||17:40|
|Friday, 31st December 2021||06:19||17:47|
- Browse top offers on solo holidays & singles escorted tours
- Filter offers by travel style, destination, dates & price
- Styles include walking holidays, cruises, city breaks & tours
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.