MyCruiseForecast

U.S. Virgin Islands

St. Croix cruise weather by month

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

Weather in St. Croix by month

Average highs run from 80°F (27°C) in February to 86°F (30°C) in August. Rain falls on the fewest days in January 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
January81 / 76°F27 / 25°C36%16 mph25 km/h81°F27°C4 ft (1.3 m)Moderate; rougher days up to 6 ft
February80 / 75°F27 / 24°C51%16 mph26 km/h80°F27°C4 ft (1.3 m)Moderate; rougher days up to 6 ft
March82 / 76°F28 / 24°C37%15 mph24 km/h81°F27°C4 ft (1.2 m)Slight; rougher days up to 6 ft
April82 / 76°F28 / 25°C60%15 mph24 km/h82°F28°C4 ft (1.2 m)Slight; rougher days up to 5 ft
May84 / 78°F29 / 26°C66%14 mph23 km/h83°F29°C3 ft (1.0 m)Slight; rougher days up to 5 ft
June86 / 80°F30 / 27°C50%16 mph26 km/h84°F29°C4 ft (1.2 m)Slight; rougher days up to 5 ft
July85 / 80°F30 / 27°C61%18 mph29 km/h84°F29°C4 ft (1.3 m)Moderate; rougher days up to 5 ft
August86 / 81°F30 / 27°C58%17 mph27 km/h85°F30°C4 ft (1.1 m)Slight; rougher days up to 5 ft
September86 / 81°F30 / 27°C60%15 mph24 km/h86°F30°C3 ft (1.0 m)Slight; rougher days up to 4 ft
October86 / 80°F30 / 27°C60%14 mph22 km/h87°F30°C3 ft (1.0 m)Slight; rougher days up to 5 ft
November84 / 78°F29 / 26°C57%15 mph24 km/h85°F29°C4 ft (1.1 m)Slight; rougher days up to 5 ft
December83 / 77°F28 / 25°C37%15 mph25 km/h82°F28°C4 ft (1.3 m)Moderate; rougher days up to 6 ft

Check the forecast for your sailing

Upcoming cruises in St. Croix

14 ships from 10 cruise lines are scheduled here, 36 visits in total. The next 15:

DateShipStopSailing
Fri, Oct 162026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Mon, Oct 192026Adventure of the SeasRoyal CaribbeanCalls8 nights from Port Canaveral
Mon, Oct 262026Carnival DreamCarnival Cruise LineCalls14 nights from Galveston
Wed, Oct 282026Valiant LadyVirgin VoyagesCalls12 nights from New York City
Fri, Oct 302026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Mon, Nov 22026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Thu, Nov 52026Vision of the SeasRoyal CaribbeanCalls7 nights from San Juan
Mon, Nov 92026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Tue, Nov 102026Vision of the SeasRoyal CaribbeanCalls7 nights from San Juan
Sat, Nov 142026Viking SeaVikingCalls10 nights from San Juan
Wed, Nov 182026Explora IIIExplora JourneysCalls14 nights from Miami
Thu, Nov 192026Vision of the SeasRoyal CaribbeanCalls7 nights from San Juan
Fri, Nov 202026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Mon, Nov 232026Rhapsody of the SeasRoyal CaribbeanCalls7 nights from San Juan
Tue, Nov 242026Viking SeaVikingCalls10 nights from San Juan

Ships that visit St. Croix

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.