MyCruiseForecast

Cook Islands

Rarotonga cruise weather by month

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

Weather in Rarotonga by month

Average highs run from 74°F (24°C) in August to 81°F (27°C) in March. Rain falls on the fewest days in November and the most in May. 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
January80 / 77°F26 / 25°C54%19 mph31 km/h81°F27°C7 ft (2.1 m)Moderate; rougher days up to 10 ft
February81 / 78°F27 / 25°C54%17 mph27 km/h83°F28°C7 ft (2.0 m)Moderate; rougher days up to 9 ft
March81 / 78°F27 / 26°C54%16 mph26 km/h83°F28°C6 ft (1.9 m)Moderate; rougher days up to 8 ft
April80 / 77°F27 / 25°C57%19 mph31 km/h82°F28°C8 ft (2.4 m)Moderate; rougher days up to 10 ft
May78 / 76°F26 / 24°C64%20 mph33 km/h80°F27°C8 ft (2.5 m)Rough; rougher days up to 12 ft
June76 / 74°F25 / 23°C34%20 mph33 km/h78°F25°C8 ft (2.3 m)Moderate; rougher days up to 11 ft
July75 / 73°F24 / 23°C39%21 mph33 km/h77°F25°C8 ft (2.4 m)Moderate; rougher days up to 12 ft
August74 / 72°F24 / 22°C31%21 mph33 km/h76°F25°C8 ft (2.3 m)Moderate; rougher days up to 11 ft
September74 / 72°F24 / 22°C35%22 mph35 km/h76°F24°C7 ft (2.2 m)Moderate; rougher days up to 11 ft
October75 / 72°F24 / 22°C36%22 mph35 km/h76°F24°C8 ft (2.3 m)Moderate; rougher days up to 11 ft
November75 / 73°F24 / 23°C20%20 mph33 km/h76°F24°C7 ft (2.0 m)Moderate; rougher days up to 9 ft
December78 / 75°F26 / 24°C59%20 mph32 km/h79°F26°C7 ft (2.0 m)Moderate; rougher days up to 10 ft

Check the forecast for your sailing

Upcoming cruises in Rarotonga

6 ships from 5 cruise lines are scheduled here, 7 visits in total. The next 7:

DateShipStopSailing
Mon, Oct 192026Norwegian SpiritNorwegian Cruise LineCalls12 nights from Lautoka
Thu, Oct 222026Oceania RivieraOceania CruisesCalls10 nights from Papeete
Sun, Nov 12026NoordamHolland America LineCalls34 nights from Seattle
Sun, Nov 222026Norwegian SpiritNorwegian Cruise LineCalls13 nights from Papeete
Thu, Nov 262026Paul GauguinPaul Gauguin CruisesCalls11 nights from Papeete
Thu, Feb 42027ArtaniaPhoenix ReisenCalls149 nights from Savona
Wed, Mar 242027AmeraPhoenix ReisenCalls143 nights from Hamburg

Ships that visit Rarotonga

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.