MyCruiseForecast

England, UK

Plymouth cruise weather by month

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

Weather in Plymouth by month

Average highs run from 48°F (9°C) in January to 69°F (21°C) in August. Rain falls on the fewest days in May 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
January48 / 40°F9 / 4°C44%16 mph27 km/h50°F10°C5 ft (1.6 m)Moderate; rougher days up to 11 ft
February50 / 43°F10 / 6°C50%17 mph28 km/h49°F10°C5 ft (1.5 m)Moderate; rougher days up to 10 ft
March52 / 43°F11 / 6°C48%16 mph26 km/h50°F10°C5 ft (1.5 m)Moderate; rougher days up to 10 ft
April55 / 45°F13 / 7°C43%16 mph25 km/h52°F11°C4 ft (1.1 m)Slight; rougher days up to 8 ft
May62 / 50°F17 / 10°C37%13 mph21 km/h56°F13°C2 ft (0.7 m)Slight; rougher days up to 5 ft
June66 / 54°F19 / 12°C41%13 mph22 km/h59°F15°C3 ft (0.9 m)Slight; rougher days up to 5 ft
July68 / 57°F20 / 14°C48%14 mph23 km/h61°F16°C3 ft (0.8 m)Slight; rougher days up to 6 ft
August69 / 58°F21 / 14°C44%14 mph23 km/h62°F17°C3 ft (0.9 m)Slight; rougher days up to 6 ft
September65 / 54°F18 / 12°C53%15 mph24 km/h62°F17°C3 ft (1.0 m)Slight; rougher days up to 8 ft
October60 / 53°F16 / 12°C66%16 mph26 km/h60°F16°C5 ft (1.6 m)Moderate; rougher days up to 8 ft
November54 / 46°F12 / 8°C48%16 mph27 km/h56°F13°C5 ft (1.5 m)Moderate; rougher days up to 11 ft
December51 / 44°F10 / 7°C59%18 mph30 km/h52°F11°C6 ft (1.9 m)Moderate; rougher days up to 10 ft

Check the forecast for your sailing

Upcoming cruises in Plymouth

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

DateShipStopSailing
Wed, May 192027AmadeaPhoenix ReisenCalls168 nights from Hamburg

Ships that visit Plymouth

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.