Siem Reap Weather in October

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

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

October is in the fall / autumn in Siem Reap and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (74°F) is normal.

Siem Reap weather averages (imperial / metric)
Daytime temperature 30.6°C 87°F
Nightly temperature 23.5°C 74.2°F
Average temperature 27°C 80.6°F
Daily sunshine 7.2 hrs
Avg rainfall 215 mm 8.5 ins
Rainy days 15 days
Sea temperature 28.9°C 84°F
Humidity 83%
Windspeed 5.8kph 4 mph

On average October is the 3rd wettest month of the year in Siem Reap with around 215mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

October temperatures in Siem Reap

Siem Reap average temperature in October

October rainfall

Siem Reap average rain in October

October hourly sunshine

Siem Reap average rain in October

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 October 2024.

Other monthly averages

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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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