See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Light Rain and Humid
Feels Like: 28°
Min: 24°
Max: 28°
The next few hours will be humid and overcast, with today reaching 28°C and dropping to 24°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:57
Sunrise
17:57
Sunset
Moon
Waxing Gibbous
14:14
Moonrise
01:59
Moonset
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View stargazing scoreWeather in Sihanoukville International Airport today, September 21, 2026
Sihanoukville International Airport 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. Morning plans should assume damp conditions, as rain chances climb toward 100% around 11:00. Cloud cover is also at its densest near 07:00 at roughly 94%.
The day peaks near 28°C and cools toward 24°C. The air stays humid, with relative humidity between 88% and 96% and the peak around 07:00. Expect gentle winds, highest near 13:00 at 4.1 km/h.
The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 98% at 23:00 keeps the feel grey. Visibility holds near 6.9 km, though it can fall to 5.5 km. Expect sunrise at 05:57, sunset at 17:57, and 11 hours 59 minutes of sunlight today overall.
In short, treat September 21, 2026 in Sihanoukville International Airport as a damp day: pack covers, watch the wetter hours, and expect a high near 28°C.
Frequently asked questions about weather in Sihanoukville International Airport
How warm does it get in Sihanoukville International Airport?
The warmest month in Sihanoukville International Airport is April, with average high temperatures of 33°C. The average temperature during this period is around 30°C.
How cold does it get in Sihanoukville International Airport?
The coldest month in Sihanoukville International Airport is January, with average low temperatures of 25°C. The average temperature during this period is around 28°C.
What is the wettest time of year in Sihanoukville International Airport?
The wettest month in Sihanoukville International Airport is September, with an average of 405mm of precipitation.
What is the driest time of year in Sihanoukville International Airport?
The driest month in Sihanoukville International Airport is February, with an average of 28mm of precipitation.
View full climate insights for Sihanoukville International Airport →
