Measurements:
°C
°F
La Rochelle
56°F
E 17 mph
Feels like: 52°F
Precip: 20%
World Resorts France La Rochelle Weather

La Rochelle Sea Water Temperature

Current Sea Water Temperature:
+55.4°F
Maximum Sea Water Temperature in November: 65.0°F
Minimum Sea Water Temperature in November: 50.6°F
Average water temperature in November: 57.5°F

Sea Water Temperature for the Last 10 Days:

November 15 55.4°F November 10 56.0°F
November 14 54.8°F November 09 55.4°F
November 13 56.2°F November 08 55.8°F
November 12 56.2°F November 07 56.4°F
November 11 56.2°F November 06 57.8°F

When is the Warmest Sea for La Rochelle?

According to our data for the last three years for La Rochelle the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for La Rochelle was 75.1°F. The maximum and minimum values were 72.8°F and 78.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for La Rochelle was 75.1°F. The maximum and minimum values were 71.6°F and 78.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for La Rochelle was 72.3°F. The maximum and minimum values were 68.8°F and 75.0°F respectively.

Best Time to Visit La Rochelle
The most sunny months:
August 18 days
July 18 days
September 16 days
The most warm months:
August 77.0 °F
July 76.4 °F
September 72.8 °F
Warmest sea temperature:
August 71.8 °F
July 71.0 °F
September 69.2 °F
The most cold months:
January 48.9 °F
February 49.4 °F
December 52.4 °F
The most rainy months:
November 6 days
December 6 days
February 5 days
The most windy months:
December 14 mph
November 14 mph
January 14 mph

La Rochelle on the Weather Map

France Resorts:
NAME
F°
Annecy +46
Antibes +52
Bordeaux +56
Cannes +52
Corsica +58
Etretat +50
Marseilles +58
Menton +52
Montpellier +56
Nice +50
Paris +50
Perpignan +58
Saint-Tropez +54
Toulon +54
Toulouse +56
24 Hours Weather Forecast
La Rochelle
Local time: 20:27
15 nov, sunday
2100 56°F
E
17 mph
16 nov, monday
0000 56°F
E
16 mph
0300 56°F
E
13 mph
0600 54°F
E
10 mph
0900 56°F
NE
9 mph
1200 60°F
NE
9 mph
1500 58°F
N
12 mph
1800 58°F
N
18 mph