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Weather in Phnom Penh, Cambodia 🇰🇭

🏆 Phnom Penh ranks #10 for hottest right now · #11 for highest feels-like temperature.

Current Weather in Phnom Penh

Overcast
28°C
Feels like 31°C. Overcast.
🌬️ 13 km/h SSW
💧 75% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:50 AM
🌇 Sunset: 06:07 PM
Map Overlays:

As of now, Phnom Penh is 28°C and overcast, feeling like 31°C. The air is at 75% humidity and winds are about 13 km/h, and the UV index is 0 (low). Looking ahead, Phnom Penh should sit between roughly 26°C and 36°C over the coming days.

Hourly Forecast for Phnom Penh

08:00
Overcast
29°
16%
09:00
Overcast
31°
14%
10:00
Overcast
33°
12%
11:00
Overcast
35°
11%
12:00
Light rain shower
36°
21%
13:00
Patchy rain nearby
36°
17%
14:00
Overcast
35°
10%
15:00
Light rain shower
32°
46%
16:00
Light rain shower
32°
36%
17:00
Overcast
33°
11%
18:00
Light rain shower
32°
57%
19:00
Light rain shower
30°
26%
20:00
Overcast
29°
16%
21:00
Overcast
28°
17%
22:00
Overcast
28°
18%
23:00
Overcast
28°
18%
00:00
Overcast
28°
17%
01:00
Overcast
27°
21%
02:00
Overcast
27°
22%
03:00
Cloudy
27°
17%
04:00
Cloudy
27°
18%
05:00
Overcast
26°
24%
06:00
Overcast
26°
25%
07:00
Overcast
28°
20%

14-Day Forecast for Phnom Penh

Sat, Sep 05
Overcast Overcast
36° / 27°
Sun, Sep 06
Overcast Overcast
36° / 26°
Mon, Sep 07
Overcast Overcast
35° / 27°
Tue, Sep 08
Overcast Overcast
36° / 27°
Wed, Sep 09
Overcast Overcast
35° / 27°
Thu, Sep 10
Overcast Overcast
32° / 25°
Fri, Sep 11
Light rain shower Light rain shower
30° / 25°
Sat, Sep 12
Light rain shower Light rain shower
25° / 24°
Sun, Sep 13
Light rain shower Light rain shower
29° / 24°
Mon, Sep 14
Light rain shower Light rain shower
31° / 24°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
33° / 25°
Wed, Sep 16
Patchy rain nearby Patchy rain nearby
27° / 25°
Thu, Sep 17
Light rain shower Light rain shower
26° / 24°
Fri, Sep 18
Light rain shower Light rain shower
25° / 23°

Additional Forecasts for Phnom Penh

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 208.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.8 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 5.2 μg/m³
PM10 (Coarse particles) 6.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Cambodia

Browse Weather in Cambodia by cities in alphabetical order:

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Best Time to Be Outside in Phnom Penh Today

The most comfortable window in Phnom Penh today looks like 08:00 to 11:00, when it is around 31°C. It should stay dry through that window. The next likely rain is around 18:00.

Frequently Asked Questions about Weather in Phnom Penh

What is the temperature in Phnom Penh right now?

It is currently 28°C (82°F) in Phnom Penh, overcast (feels like 31°C).

What's the weather like in Phnom Penh right now?

Conditions in Phnom Penh right now: Overcast, humidity 75%, wind 13 km/h SSW.

What is today's forecast for Phnom Penh?

Today in Phnom Penh: high 36°C, low 27°C, overcast. Chance of rain: 69%.

What is the 7-day weather forecast for Phnom Penh?

Daily highs and lows for Phnom Penh:

  • 2026-09-05: 36°C / 27°C
  • 2026-09-06: 36°C / 26°C
  • 2026-09-07: 35°C / 27°C
  • 2026-09-08: 36°C / 27°C
  • 2026-09-09: 35°C / 27°C
  • 2026-09-10: 32°C / 25°C
  • 2026-09-11: 30°C / 25°C
Is it going to rain in Phnom Penh today?

There is a 69% chance of rain in Phnom Penh today. Total expected precipitation: 3.34 mm.

What is the wind speed in Phnom Penh right now?

Wind in Phnom Penh is currently 13 km/h (8 mph) from the SSW.

What is the UV index in Phnom Penh right now?

The UV index in Phnom Penh is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇭 Cambodia: Phnom Penh · Takeo · Siem Reap · Battambang · Paoy Paet · Kampong Chhnang · Sihanoukville · Kampong Cham · Pursat · Ta Khmau · Phumĭ Véal Srê · Kampong Speu · Koh Kong · Prey Veng · Suong · Smach Mean Chey · Stung Treng · Tbeng Meanchey · Svay Rieng · Sisophon · Kampot · Kratié · Kampong Thom · Lumphat · Samraong · Pailin · Banlung
Weather forecasts for cities in neighbouring countries: 🇱🇦 Laos: Vientiane · 🇹🇭 Thailand: Bangkok · Samut Prakan · Mueang Nonthaburi · Chon Buri · 🇻🇳 Vietnam: Ho Chi Minh City · Hanoi · Da Nang · Haiphong · Biên Hòa · Cần Thơ · Thuận An · Dĩ An · Huế · Vũng Tàu · Nha Trang · Long Xuyên · Thái Nguyên · Ninh Hòa · Rạch Giá · Chí Linh · Tân An · Qui Nhon