MyCruiseForecast

England, UK

Southampton cruise weather by month

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

Weather in Southampton by month

Average highs run from 46°F (8°C) in January to 71°F (22°C) in August. Rain falls on the fewest days in August and the most in October. 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
January46 / 36°F8 / 2°C35%14 mph22 km/h47°F8°C2 ft (0.6 m)Slight; rougher days up to 5 ft
February50 / 40°F10 / 4°C40%15 mph24 km/h47°F8°C2 ft (0.6 m)Slight; rougher days up to 4 ft
March53 / 40°F11 / 5°C45%13 mph22 km/h48°F9°C2 ft (0.5 m)Smooth; rougher days up to 4 ft
April58 / 43°F14 / 6°C41%13 mph21 km/h52°F11°C1 ft (0.4 m)Smooth; rougher days up to 3 ft
May62 / 49°F17 / 10°C42%13 mph21 km/h–1 ft (0.3 m)Smooth; rougher days up to 2 ft
June67 / 54°F20 / 12°C33%14 mph23 km/h–1 ft (0.4 m)Smooth; rougher days up to 2 ft
July70 / 58°F21 / 14°C38%15 mph24 km/h–1 ft (0.4 m)Smooth; rougher days up to 3 ft
August71 / 58°F22 / 15°C31%15 mph24 km/h–1 ft (0.4 m)Smooth; rougher days up to 3 ft
September66 / 55°F19 / 13°C44%15 mph24 km/h–1 ft (0.4 m)Smooth; rougher days up to 4 ft
October62 / 50°F16 / 10°C50%14 mph22 km/h61°F16°C2 ft (0.6 m)Slight; rougher days up to 4 ft
November53 / 43°F12 / 6°C37%14 mph22 km/h55°F13°C2 ft (0.6 m)Slight; rougher days up to 4 ft
December49 / 41°F9 / 5°C37%14 mph23 km/h50°F10°C2 ft (0.7 m)Slight; rougher days up to 5 ft

Check the forecast for your sailing

Upcoming cruises in Southampton

25 ships from 11 cruise lines are scheduled here, 149 visits in total. The next 15:

DateShipStopSailing
Fri, Oct 92026Queen AnneCunardDeparts4 nights from Southampton
Sat, Oct 102026ArviaP&O CruisesDeparts13 nights from Southampton
Sat, Oct 102026Liberty of the SeasRoyal CaribbeanEnds here7 nights from Southampton
Sat, Oct 102026Liberty of the SeasRoyal CaribbeanDeparts6 nights from Southampton
Sat, Oct 102026Sky PrincessPrincess CruisesDeparts14 nights from Southampton
Sun, Oct 112026BritanniaP&O CruisesEnds here9 nights from Southampton
Sun, Oct 112026BritanniaP&O CruisesDeparts5 nights from Southampton
Mon, Oct 122026Norwegian SunNorwegian Cruise LineEnds here10 nights from Helsinki
Mon, Oct 122026Norwegian SunNorwegian Cruise LineDeparts12 nights from Southampton
Tue, Oct 132026Queen AnneCunardEnds here4 nights from Southampton
Tue, Oct 132026Queen AnneCunardDeparts12 nights from Southampton
Tue, Oct 132026Silver DawnSilversea CruisesEnds here12 nights from Lisbon
Tue, Oct 132026Silver DawnSilversea CruisesDeparts12 nights from Southampton
Thu, Oct 152026MSC VirtuosaMSC CruisesEnds here12 nights from Southampton
Thu, Oct 152026MSC VirtuosaMSC CruisesDeparts4 nights from Southampton

Ships that visit Southampton

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.