MyCruiseForecast

Preah Sihanouk, Cambodia

Sihanoukville cruise weather by month

What to expect when your ship is in Sihanoukville in any month: temperatures, how often it rains, wind, sea temperature and wave heights.

Weather in Sihanoukville by month

Average highs run from 83°F (28°C) in September to 89°F (31°C) in April. Rain falls on the fewest days in December and the most in September. Sea temperature and wave heights are for the water just off the port.

Typical conditions, 2022–2025 climate record (ECMWF). Rain days are days with at least 1 mm of rain or melted snow. These are averages, not a forecast.
MonthHigh / lowRain daysWindSea tempTypical seas
January86 / 75°F30 / 24°C43%9 mph14 km/h84°F29°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
February87 / 75°F31 / 24°C63%9 mph15 km/h85°F29°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
March88 / 76°F31 / 25°C73%9 mph15 km/h87°F30°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
April89 / 78°F31 / 26°C78%8 mph13 km/h89°F31°C1 ft (0.2 m)Smooth; rougher days up to 2 ft
May87 / 79°F31 / 26°C93%9 mph15 km/h89°F32°C1 ft (0.4 m)Smooth; rougher days up to 2 ft
June85 / 78°F30 / 26°C91%10 mph17 km/h86°F30°C2 ft (0.6 m)Slight; rougher days up to 3 ft
July84 / 77°F29 / 25°C95%12 mph19 km/h85°F29°C3 ft (0.8 m)Slight; rougher days up to 4 ft
August84 / 77°F29 / 25°C95%11 mph17 km/h86°F30°C2 ft (0.7 m)Slight; rougher days up to 3 ft
September83 / 77°F28 / 25°C96%11 mph18 km/h85°F29°C2 ft (0.7 m)Slight; rougher days up to 4 ft
October85 / 76°F29 / 25°C88%8 mph13 km/h86°F30°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
November87 / 76°F30 / 25°C79%8 mph13 km/h87°F31°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
December87 / 75°F31 / 24°C38%9 mph15 km/h85°F30°C1 ft (0.3 m)Smooth; rougher days up to 2 ft

Check the forecast for your sailing

Upcoming cruises in Sihanoukville

6 ships from 5 cruise lines are scheduled here, 10 visits in total. The next 10:

DateShipStopSailing
Fri, Oct 232026Viking VenusVikingCalls14 nights from Hong Kong
Wed, Nov 112026Viking OrionVikingCalls14 nights from Hong Kong
Tue, Nov 242026Star SeekerWindstar CruisesCalls41 nights from Tokyo
Sun, Nov 292026WesterdamHolland America LineCalls14 nights from Hong Kong
Sun, Dec 132026WesterdamHolland America LineCalls14 nights from Singapore
Sat, Dec 192026Star SeekerWindstar CruisesCalls10 nights from Laem Chabang (Bangkok)
Sun, Dec 272026Seabourn EncoreSeabournCalls22 nights from Singapore
Sun, Dec 272026WesterdamHolland America LineCalls14 nights from Hong Kong
Thu, Dec 312026Sapphire PrincessPrincess CruisesCalls42 nights from Singapore
Sun, Jan 32027Star SeekerWindstar CruisesCalls21 nights from Ha Long Bay (Quang Ninh, Vietnam)

Ships that visit Sihanoukville

Nearby cruise ports

Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.