MyCruiseForecast

Milne Bay, Papua New Guinea

Samarai Island cruise weather by month

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

Weather in Samarai Island by month

Average highs run from 82°F (28°C) in July to 88°F (31°C) in January. Rain falls on the fewest days in March 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
January88 / 79°F31 / 26°C82%9 mph15 km/h86°F30°C2 ft (0.6 m)Slight; rougher days up to 4 ft
February88 / 79°F31 / 26°C77%10 mph16 km/h86°F30°C3 ft (0.9 m)Slight; rougher days up to 5 ft
March87 / 79°F31 / 26°C69%10 mph16 km/h86°F30°C2 ft (0.7 m)Slight; rougher days up to 4 ft
April85 / 78°F30 / 25°C78%9 mph15 km/h86°F30°C3 ft (0.8 m)Slight; rougher days up to 4 ft
May84 / 77°F29 / 25°C89%11 mph17 km/h84°F29°C4 ft (1.2 m)Slight; rougher days up to 5 ft
June82 / 77°F28 / 25°C83%11 mph18 km/h82°F28°C4 ft (1.2 m)Slight; rougher days up to 5 ft
July82 / 76°F28 / 25°C84%12 mph20 km/h81°F27°C4 ft (1.2 m)Slight; rougher days up to 6 ft
August82 / 76°F28 / 24°C77%13 mph21 km/h80°F27°C4 ft (1.2 m)Slight; rougher days up to 6 ft
September83 / 76°F28 / 24°C89%12 mph20 km/h81°F27°C4 ft (1.1 m)Slight; rougher days up to 6 ft
October84 / 77°F29 / 25°C83%11 mph17 km/h82°F28°C3 ft (0.9 m)Slight; rougher days up to 5 ft
November85 / 77°F30 / 25°C80%10 mph16 km/h82°F28°C3 ft (0.8 m)Slight; rougher days up to 3 ft
December87 / 78°F31 / 26°C78%9 mph14 km/h85°F29°C2 ft (0.6 m)Slight; rougher days up to 4 ft

Check the forecast for your sailing

Upcoming cruises in Samarai Island

1 ship from 1 cruise line is scheduled here, 1 visit in total. The next 1:

DateShipStopSailing
Sat, Feb 272027ArtaniaPhoenix ReisenCalls149 nights from Savona

Ships that visit Samarai Island

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.