MyCruiseForecast

New Aquitaine, France

La Rochelle cruise weather by month

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

Weather in La Rochelle by month

Average highs run from 49°F (10°C) in January to 80°F (27°C) in August. Rain falls on the fewest days in August and the most in December. 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 / 41°F10 / 5°C43%17 mph27 km/h48°F9°C3 ft (0.9 m)Slight; rougher days up to 6 ft
February52 / 42°F11 / 6°C36%15 mph24 km/h47°F9°C3 ft (0.8 m)Slight; rougher days up to 6 ft
March56 / 46°F13 / 8°C44%16 mph25 km/h51°F11°C3 ft (0.8 m)Slight; rougher days up to 5 ft
April60 / 49°F16 / 10°C40%15 mph25 km/h57°F14°C2 ft (0.7 m)Slight; rougher days up to 5 ft
May69 / 53°F20 / 12°C38%12 mph19 km/h63°F17°C2 ft (0.6 m)Slight; rougher days up to 3 ft
June76 / 60°F25 / 16°C34%11 mph18 km/h70°F21°C2 ft (0.5 m)Slight; rougher days up to 3 ft
July78 / 61°F26 / 16°C25%12 mph20 km/h72°F22°C2 ft (0.6 m)Slight; rougher days up to 3 ft
August80 / 62°F27 / 17°C25%11 mph19 km/h73°F23°C2 ft (0.6 m)Slight; rougher days up to 3 ft
September73 / 57°F23 / 14°C39%12 mph20 km/h70°F21°C2 ft (0.6 m)Slight; rougher days up to 4 ft
October67 / 55°F19 / 13°C41%16 mph26 km/h65°F18°C3 ft (0.8 m)Slight; rougher days up to 5 ft
November57 / 48°F14 / 9°C47%17 mph27 km/h57°F14°C3 ft (1.0 m)Slight; rougher days up to 6 ft
December51 / 43°F11 / 6°C48%17 mph27 km/h49°F10°C3 ft (1.0 m)Slight; rougher days up to 6 ft

Check the forecast for your sailing

Upcoming cruises in La Rochelle

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

DateShipStopSailing
Thu, Oct 222026VenturaP&O CruisesCalls7 nights from Southampton
Mon, Oct 262026MSC VirtuosaMSC CruisesCalls7 nights from Southampton

Ships that visit La Rochelle

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.