World Weather & Climate Information

Average weather September in Phnom Penh (Phnom Penh Municipality), Cambodia

The average minimum temperature (usually the minimum temperature is noted during the night) in Phnom Penh in September is 24.0°C (75.2°F). September falls in the rainy season with an average precipitation of 228mm (9.0in). The average maximum temperature lies around 31.0°C (87.8°F). During the night it can be very warm and sticky. You will see the sun sometimes in this month, it has 147 hours of sun.

So what to wear in September? Visitors traveling to Phnom Penh should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very warm or even hot.

Do these climate conditions match with when you want to go to Phnom Penh? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.

Monthly averages

°F
Min Temperature 75.2°F
Max Temperature 87.8°F
Chance of Rain 63.3%
Precipitation 9.0in
Rainy Days 19
Windspeed 4.5mph
Humidity 84%
Sunshine Hours 147

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

More climate information for Phnom Penh

Weather and Climate offers all the information you need to know about the climate in Phnom Penh.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Cambodia and climate and forecast data for all other countries in the world.

Cheapest month to fly to Phnom Penh

Where to stay in Phnom Penh

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