Phnom Penh weather in December 2021

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30
30°C max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
22
22°C min night temperature
11
11 hours of daylight per day
H
High heat & humidity
27
27 mm of monthly rainfall
10
10 (Very High) UV index

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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.

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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)

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Phnom Penh sunrise & sunset times for December 2021

Browse the sunrise & sunset times for Phnom Penh in December 2021. Select a month to view Phnom Penh sunrise & sunset times for the next twelve months.

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