Phnom Penh Weather in October

What's the weather like in Phnom Penh (Phnom Penh) in October 2024?

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

October is in the fall / autumn in Phnom Penh and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (76°F) is normal.

Phnom Penh weather averages (imperial / metric)
Daytime temperature 30.6°C 87.1°F
Nightly temperature 24.4°C 75.9°F
Average temperature 27.5°C 81.5°F
Daily sunshine 6.8 hrs
Avg rainfall 263 mm 10.3 ins
Rainy days 17 days
Sea temperature 28.9°C 84°F
Humidity 86%
Windspeed 7.9kph 5 mph

On average October is the wettest month of the year in Phnom Penh with around 263mm 10.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

October temperatures in Phnom Penh

Phnom Penh average temperature in October

October rainfall

Phnom Penh average rain in October

October hourly sunshine

Phnom Penh 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 Phnom Penh in October 2024.

Other monthly averages

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Phnom Penh weather stats

Phnom Penh weather statistics
Hottest month: April 34.2°C 93.6°F
Driest month: January 6mm 0.2ins
Sunniest month: January 9.4hrs
Coldest month: December 29.9°C 85.8°F
Wettest month: October 263mm 10.4ins
Map showing location of Phnom Penh (11.56245, 104.91601) Phnom Penh map pin © Google

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