MyCruiseForecast

Aneityum, Vanuatu

Mystery Island cruise weather by month

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

Weather in Mystery Island by month

Average highs run from 75°F (24°C) in August to 83°F (28°C) in January. Rain falls on the fewest days in June and the most in February. 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
January83 / 76°F28 / 24°C72%12 mph20 km/h83°F28°C6 ft (1.9 m)Moderate; rougher days up to 9 ft
February82 / 76°F28 / 25°C92%15 mph24 km/h83°F28°C8 ft (2.3 m)Moderate; rougher days up to 12 ft
March82 / 75°F28 / 24°C81%14 mph23 km/h82°F28°C8 ft (2.3 m)Moderate; rougher days up to 11 ft
April82 / 75°F28 / 24°C70%13 mph21 km/h82°F28°C7 ft (2.1 m)Moderate; rougher days up to 10 ft
May79 / 74°F26 / 23°C52%15 mph24 km/h81°F27°C9 ft (2.6 m)Rough; rougher days up to 11 ft
June77 / 72°F25 / 22°C41%13 mph22 km/h78°F26°C7 ft (2.1 m)Moderate; rougher days up to 10 ft
July76 / 71°F25 / 22°C47%15 mph24 km/h77°F25°C8 ft (2.3 m)Moderate; rougher days up to 10 ft
August75 / 69°F24 / 21°C52%15 mph24 km/h76°F24°C8 ft (2.4 m)Moderate; rougher days up to 10 ft
September77 / 71°F25 / 22°C57%14 mph23 km/h76°F24°C8 ft (2.3 m)Moderate; rougher days up to 10 ft
October76 / 70°F25 / 21°C64%14 mph23 km/h76°F25°C7 ft (2.2 m)Moderate; rougher days up to 11 ft
November79 / 72°F26 / 22°C67%13 mph21 km/h78°F26°C7 ft (2.0 m)Moderate; rougher days up to 9 ft
December82 / 75°F28 / 24°C67%12 mph20 km/h82°F28°C6 ft (1.9 m)Moderate; rougher days up to 8 ft

Check the forecast for your sailing

Upcoming cruises in Mystery Island

10 ships from 8 cruise lines are scheduled here, 16 visits in total. The next 15:

DateShipStopSailing
Wed, Oct 212026Carnival EncounterCarnival Cruise LineCalls8 nights from Brisbane
Fri, Oct 232026Carnival AdventureCarnival Cruise LineCalls8 nights from Sydney (New South Wales, Australia)
Mon, Oct 262026Quantum of the SeasRoyal CaribbeanCalls8 nights from Brisbane
Wed, Oct 282026Grand PrincessPrincess CruisesCalls28 nights from Los Angeles
Mon, Nov 22026Oceania RivieraOceania CruisesCalls18 nights from Lautoka
Tue, Nov 32026Quantum of the SeasRoyal CaribbeanCalls7 nights from Brisbane
Fri, Nov 62026Anthem of the SeasRoyal CaribbeanCalls9 nights from Sydney (New South Wales, Australia)
Tue, Nov 102026Carnival EncounterCarnival Cruise LineCalls8 nights from Brisbane
Sun, Nov 152026Celebrity SolsticeCelebrity CruisesCalls12 nights from Sydney (New South Wales, Australia)
Tue, Nov 172026Quantum of the SeasRoyal CaribbeanCalls7 nights from Brisbane
Sun, Nov 222026Carnival AdventureCarnival Cruise LineCalls10 nights from Sydney (New South Wales, Australia)
Fri, Nov 272026Anthem of the SeasRoyal CaribbeanCalls9 nights from Sydney (New South Wales, Australia)
Wed, Dec 22026Carnival EncounterCarnival Cruise LineCalls8 nights from Brisbane
Sun, Dec 62026Norwegian SpiritNorwegian Cruise LineCalls12 nights from Lautoka
Thu, Dec 312026AIDAsolAIDA CruisesCalls126 nights from Hamburg

Ships that visit Mystery 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.