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Phnom Penh

Phnom Penh 1
Travel guide
1
Travel guide

Featured activity reviews in Phnom Penh

Best time to visit Phnom Penh

Data source:Meteostat
Last updated:2025-09

Weather in Phnom Penh throughout the year

  • Spring (March–May): Average 29.6–30.8°C, hot and dry climate. Rainfall is minimal in March, increasing in April. Common activities: Visiting temples and the Royal Palace, enjoying the city views. Recommended clothing: Light and breathable cotton clothing, sun hat, sunglasses.
  • Summer (June–August): Average 28.7–29.8°C, hot and humid climate with abundant rainfall. Common activities: Enjoying indoor activities such as visiting museums or resting in air-conditioned places. Recommended clothing: Light and breathable cotton clothing, sweat-wicking clothing.
  • Autumn (September–November): Average 28.3–28.5°C, still hot but with heavier rainfall and high humidity. October receives the most rainfall. Common activities: Exploring the Mekong River, enjoying local cuisine. Recommended clothing: Light and breathable clothing, rain gear.
  • Winter (December–February): Average 27.5–28.6°C, relatively dry and cool but still warm. Common activities: Sightseeing and enjoying outdoor activities. Recommended clothing: Light long-sleeved clothing.

Weather in Phnom Penh

Annual average temperature: approx. 28.9°C / Annual rainfall: approx. 1863 mm / Summer humidity: 75%–85% / Rainiest month: October

Phnom Penh weather by month

Month
Temperature (°C)
Rainfall (mm)
January
27.6°C
13.2
February
28.6°C
5.5
March
29.6°C
0.5
April
30.8°C
32.5
May
30.2°C
159.9
June
29.8°C
177.2
July
28.7°C
243.9
August
29.2°C
259.8
September
28.3°C
297.6
October
28.3°C
415.8
November
28.5°C
226.2
December
27.5°C
31

7-day weather forecast for Phnom Penh

11/10
Tuesday
Overcast
31°C/23.6°C
11/11
Wednesday
Overcast
30°C/21.8°C
11/12
Thursday
Light rain shower
31.6°C/22.7°C
11/13
Friday
Light rain shower
30.1°C/24°C
11/14
Saturday
Overcast
31.2°C/24.1°C
11/15
Sunday
Patchy rain nearby
31.3°C/24.8°C
11/16
Monday
Patchy rain nearby
30°C/24.9°C