Siem Reap Weather in August

What's the weather like in Siem Reap (Siem Reap) in August 2024?

The climate in Siem Reap during August can be summarized as hot, humid and very wet.

August is in the summer in Siem Reap and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 24°C (75°F) is normal.

Siem Reap weather averages (imperial / metric)
Daytime temperature 31.8°C 89.2°F
Nightly temperature 24°C 75.2°F
Average temperature 27.9°C 82.2°F
Daily sunshine 5.7 hrs
Avg rainfall 224 mm 8.8 ins
Rainy days 18 days
Sea temperature 29.2°C 84.5°F
Humidity 84%
Windspeed 6.5kph 4 mph

On average August is the 2nd wettest month of the year in Siem Reap with around 224mm 8.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.7 hours of sunshine per day.

August temperatures in Siem Reap

Siem Reap average temperature in August

August rainfall

Siem Reap average rain in August

August hourly sunshine

Siem Reap average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Siem Reap in August 2024.

Other monthly averages

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UV index Best time to go?

Siem Reap weather stats

Siem Reap weather statistics
Hottest month: April 35.7°C 96.3°F
Driest month: January 1mm 0ins
Sunniest month: January 9.6hrs
Coldest month: December 30.1°C 86.2°F
Wettest month: September 250mm 9.8ins
Map showing location of Siem Reap (13.36179, 103.86056) Siem Reap map pin © Google

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