See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:54
Sunrise
17:54
Sunset
Moon
Waxing Gibbous
14:12
Moonrise
01:54
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Kampong Speu.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Kampong Speu.
View stargazing scoreWeather in Kampong Speu today, September 21, 2026
Kampong Speu starts September 21, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 88% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 01:00.
Temperatures climb from an overnight low near 25°C toward a daytime high of about 30°C. Expect humidity between 74% and 98%, most humid near 04:00. A lighter breeze peaks around 01:00 near 1.8 km/h.
Afternoon showers stay in play, peaking near 96% around 14:00. Skies remain cluttered, with cover about 99% by 21:00. Visibility stays near 16.1 km. Sunrise is at 05:54 and sunset at 17:54, giving 11 hours 59 minutes of sunlight today.
Taken together, Kampong Speu looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 30°C.
Frequently asked questions about weather in Kampong Speu
How warm does it get in Kampong Speu?
The warmest month in Kampong Speu is April, with average high temperatures of 36°C. The average temperature during this period is around 30°C.
How cold does it get in Kampong Speu?
The coldest month in Kampong Speu is January, with average low temperatures of 23°C. The average temperature during this period is around 27°C.
What is the wettest time of year in Kampong Speu?
The wettest month in Kampong Speu is September, with an average of 253mm of precipitation.
What is the driest time of year in Kampong Speu?
The driest month in Kampong Speu is February, with an average of 15mm of precipitation.