Siemreab weather in August 2025

Expect daytime maximum temperatures of 32°C in Siemreab, Cambodia in August and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 224 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in Siemreab32
    32°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Siemreab18
    18 days with some rainfall
  • 24°C minimum night-time temperature in August in Siemreab24
    24°C min night temperature
  • 13 hours of daylight per day in August in Siemreab13
    13 hours of daylight per day
  • Very high heat & humidity in August in SiemreabVH
    Very High heat & humidity
  • 224 mm monthly rainfall in August in Siemreab224
    224 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Siemreab11
    11+ (Extreme) UV index

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The August 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 August?

Daytime temperatures usually reach 32°C in Siemreab in August with very high heat and humidity, falling to 24°C at night.

How sunny is it in Siemreab in August?

There are normally 5 hours of bright sunshine each day in Siemreab in August - that's 42% of daylight hours.

Does it rain in Siemreab in August?

There are usually 18 days with some rain in Siemreab in August and the average monthly rainfall is 224mm.

Siemreab August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:50 18:32
Saturday, 16th August 2025 05:52 18:25
Sunday, 31st August 2025 05:53 18:16

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