Phnom Penh weather in March 2026

Expect daytime maximum temperatures of 34°C in Phnom Penh, Cambodia in March and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 34°C maximum daytime temperature in March in Phnom Penh34
    34°C max day temperature
  • 8 hours of sunshine per day
  • 3 days with some rainfall in March in Phnom Penh3
    3 days with some rainfall
  • 23°C minimum night-time temperature in March in Phnom Penh23
    23°C min night temperature
  • 12 hours of daylight per day in March in Phnom Penh12
    12 hours of daylight per day
  • Very high heat & humidity in March in Phnom PenhVH
    Very High heat & humidity
  • 29 mm monthly rainfall in March in Phnom Penh29
    29 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Phnom Penh11
    11+ (Extreme) UV index

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The March 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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How hot is it in Phnom Penh in March?

Daytime temperatures usually reach 34°C in Phnom Penh in March with very high heat and humidity, falling to 23°C at night.

How sunny is it in Phnom Penh in March?

There are normally 8 hours of bright sunshine each day in Phnom Penh in March - that's 69% of daylight hours.

Does it ever rain in Phnom Penh in March?

There are usually 3 days with some rain in Phnom Penh in March and the average monthly rainfall is 29mm.

Phnom Penh March sunrise & sunset times

Browse the sunrise and sunset times for Phnom Penh in March 2026. Select a month to view Phnom Penh sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:16 18:10
Monday, 16th March 2026 06:07 18:11
Tuesday, 31st March 2026 05:58 18:11

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