5-day weather forecast Phnom Penh Sep 12, 2026
Weather forecast Phnom Penh Saturday Sep 12, 2026: overcast, temperature from 24 °C to 30 °C.
Precipitation probability 58%. Wind up to 5 m/s (gusts 7.61 m/s). Air humidity 60–90%, atmospheric pressure 755–758 mm Hg, UV index up to 10.2.
5 days at a glance — tap a day to open it
Sunrise 05:49
Sunset 18:03
Sunset 18:03
New Moon3% illuminated
Moonrise 06:28 · Moonset 18:46
Moonrise 06:28 · Moonset 18:46
Chart
TableForecast from 24 °C to 30 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Phnom Penh on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.