Siemreab weather in May 2025

Expect 34°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Siemreab in May. Check more long-term weather averages for Siemreab in May before you book your next holiday to Cambodia in 2025/2026.

  • 34°C maximum daytime temperature in May in Siemreab34
    34°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Siemreab15
    15 days with some rainfall
  • 25°C minimum night-time temperature in May in Siemreab25
    25°C min night temperature
  • 13 hours of daylight per day in May in Siemreab13
    13 hours of daylight per day
  • Extreme heat & humidity in May in SiemreabE
    Extreme heat & humidity
  • 146 mm monthly rainfall in May in Siemreab146
    146 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Siemreab11
    11+ (Extreme) UV index

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The May weather guide for Cambodia (Siemreab) 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 Siemreab in May?

Daytime temperatures usually reach 34°C in Siemreab in May with extreme heat and humidity, falling to 25°C at night.

How sunny is it in Siemreab in May?

There are normally 7 hours of bright sunshine each day in Siemreab in May - that's 55% of daylight hours.

Does it rain in Siemreab in May?

There are usually 15 days with some rain in Siemreab in May and the average monthly rainfall is 146mm.

Siemreab May sunrise & sunset times

Browse the sunrise and sunset times for Siemreab in May 2025. Select a month to view Siemreab sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:43 18:20
Friday, 16th May 2025 05:38 18:24
Saturday, 31st May 2025 05:37 18:28

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