Weather in August 2025

Phnom Penh weather in August 2025

°C °F

The average weather in Phnom Penh in August

The weather in Phnom Penh in August is very hot. The average temperatures are between 25°C and 33°C, drinking water regularly is advisable.

There’s going to be many days of rain during the month of August in Phnom Penh.

Phnom Penh should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!

Our weather forecast can give you a great sense of what weather to expect in Phnom Penh in August 2025.

If you’re planning to visit Phnom Penh in the near future, we highly recommend that you review the 14 day weather forecast for Phnom Penh before you arrive.

Temperatures
33° / 25°
Rainy Days
16
Snowy Days
0
Dry Days
15
Rainfall
244
mm
Sun Hours
11.0
Hrs

Explore the weather in Phnom Penh in other months

Phnom Penh annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 33° / 22° 1 30 0 30 mm
Good
February 35° / 24° 1 27 0 30 mm
Ok
March 36° / 26° 3 28 0 75 mm
Ok
April 36° / 27° 10 20 0 223 mm
Bad
May 35° / 27° 15 16 0 268 mm
Bad
June 34° / 26° 16 14 0 226 mm
Bad
July 33° / 25° 15 16 0 206 mm
Ok
August 33° / 25° 16 15 0 244 mm
Ok
September 32° / 25° 20 10 0 353 mm
Ok
October 32° / 25° 16 15 0 363 mm
Ok
November 31° / 24° 6 24 0 160 mm
Good
December 31° / 22° 3 28 0 69 mm
Good

Weather in Phnom Penh in August - FAQ

What is the average temperature in Phnom Penh in August?
The average temperature in Phnom Penh in August is 25/33° C.
What is the chance of rain in Phnom Penh in August?
On average, there are 16 rainy days in Phnom Penh during August.
Weather wise, is August a good time to visit Phnom Penh?
The weather in Phnom Penh in August is ok.
Can it snow in Phnom Penh in August?
On average, there are 0 snowy days in Phnom Penh in August.
More about the weather in Phnom Penh