MyCruiseForecast

Brittany Region, France

Lorient cruise weather by month

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

Weather in Lorient by month

Average highs run from 49°F (9°C) in January to 73°F (23°C) in August. Rain falls on the fewest days in July and the most in March. 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
January49 / 40°F9 / 5°C47%16 mph26 km/h50°F10°C6 ft (1.8 m)Moderate; rougher days up to 11 ft
February52 / 43°F11 / 6°C39%15 mph24 km/h50°F10°C5 ft (1.5 m)Moderate; rougher days up to 9 ft
March55 / 44°F13 / 7°C52%16 mph25 km/h51°F11°C5 ft (1.5 m)Moderate; rougher days up to 10 ft
April59 / 47°F15 / 8°C39%14 mph23 km/h54°F12°C4 ft (1.2 m)Slight; rougher days up to 7 ft
May65 / 52°F18 / 11°C38%13 mph22 km/h59°F15°C3 ft (0.8 m)Slight; rougher days up to 5 ft
June71 / 57°F22 / 14°C36%13 mph21 km/h62°F17°C3 ft (0.8 m)Slight; rougher days up to 5 ft
July71 / 59°F22 / 15°C30%14 mph22 km/h62°F16°C3 ft (0.8 m)Slight; rougher days up to 5 ft
August73 / 60°F23 / 16°C31%13 mph21 km/h64°F18°C2 ft (0.7 m)Slight; rougher days up to 5 ft
September68 / 57°F20 / 14°C45%14 mph23 km/h64°F18°C3 ft (1.0 m)Slight; rougher days up to 8 ft
October64 / 54°F18 / 12°C51%15 mph24 km/h62°F17°C5 ft (1.4 m)Moderate; rougher days up to 10 ft
November56 / 48°F13 / 9°C43%16 mph27 km/h58°F15°C6 ft (1.7 m)Moderate; rougher days up to 11 ft
December51 / 44°F11 / 7°C48%16 mph27 km/h53°F12°C6 ft (1.8 m)Moderate; rougher days up to 10 ft

Check the forecast for your sailing

Upcoming cruises in Lorient

2 ships from 2 cruise lines are scheduled here, 2 visits in total. The next 2:

DateShipStopSailing
Wed, Oct 142026BoletteFred Olsen Cruise LinesCalls8 nights from Liverpool
Wed, Nov 42026AmbitionAmbassador Cruise LineCalls9 nights from Bristol

Ships that visit Lorient

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.