Sihanoukville weather
At 11:00 AM local time it was drizzle and 28°C (83°F). Mostly light, on-and-off rain; heavier around 12 PM, 5 PM, 8 PM (8.8 mm total). Best months for weather: Dec–Mar. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sihanoukville, Preah Sihanouk, Cambodia.
Current conditions
- Clouds
- 88%
- Chance of rain
- 24%
- Rain
- 0.9 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 12 PM, 5 PM, 8 PM (8.8 mm total)
Daily Forecast
Best Time to Visit
Peak season Dec–MarOff season May–Oct
About Sihanoukville weather
Is it raining in Sihanoukville right now?
Yes. It’s drizzle and 28° right now. Mostly light, on-and-off rain; heavier around 12 PM, 5 PM, 8 PM (8.8 mm total).
What’s the weather like in Sihanoukville this week?
Over the next 7 days, expect highs of 29–30° and lows of 24–25°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Sunday.
Has it been raining in Sihanoukville lately?
In the past 7 days, Sihanoukville had 4 rainy days and 33.4 mm of rain in total.
What should I pack for Sihanoukville?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Sihanoukville weather by month
When is the best time to visit Sihanoukville?
Based on weather alone, the best time to visit Sihanoukville is Dec–Mar, according to NASA's 2001–2025 climate averages. May–Oct tends to be the least pleasant. Average highs run from 28°C (82°F) in September to 31°C (87°F) in April.
What is the rainiest month in Sihanoukville?
July is the wettest month, with about 444 mm (17.5 in) of rain on average. February is the driest, with about 24 mm (0.9 in).
What is the hottest month in Sihanoukville?
April is the warmest, with average highs of 31°C (87°F) and lows of 27°C (81°F). September is the coolest, with highs of 28°C (82°F) and lows of 26°C (79°F).
Does Sihanoukville have a rainy season?
Yes. May–Oct is the rainy season (150 mm or more a month), while Dec–Feb is usually dry (under 60 mm).
How warm is the sea in Sihanoukville?
The sea is warmest in May at about 32°C (90°F) and coolest in January at about 29°C (84°F). It is warm enough for swimming all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months