Phnom Penh weather in December 2023

Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Phnom Penh in December. Check more long-term weather averages for Phnom Penh in December before you book your next holiday to Cambodia in 2023/2024.

  • 30°C maximum daytime temperature in December in Phnom Penh30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in December in Phnom Penh4
    4 days with some rainfall
  • 22°C minimum night-time temperature in December in Phnom Penh22
    22°C min night temperature
  • 11 hours of daylight per day in December in Phnom Penh11
    11 hours of daylight per day
  • High heat & humidity in December in Phnom PenhH
    High heat & humidity
  • 27 mm monthly rainfall in December in Phnom Penh27
    27 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Phnom Penh10
    10 (Very High) UV index

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The December 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)

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More about Cambodia

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.

Phnom Penh December sunrise & sunset times

Browse the sunrise and sunset times for Phnom Penh in December 2023. Select a month to view Phnom Penh sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2023 06:04 17:34
Saturday, 16th December 2023 06:12 17:39
Sunday, 31st December 2023 06:19 17:47

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