Measurements:
°C
°F
La Rochelle
70°F
NW 17 mph
Feels like: 70°F
Precip: 29%
World Resorts France La Rochelle Weather

14 Day Weather Forecast

09.29
tue
DAY
72°F
NW 17 mph
precip
22%
NIGHT
76°F
NW 24 mph
precip
16%
09.30
wed
DAY
70°F
E 12 mph
precip
48%
NIGHT
66°F
E 11 mph
precip
23%
10.01
thu
DAY
68°F
SE 6 mph
precip
17%
NIGHT
66°F
SW 12 mph
precip
13%
10.02
fri
DAY
70°F
SW 11 mph
precip
14%
NIGHT
70°F
SW 9 mph
precip
22%
10.03
sat
DAY
72°F
SW 13 mph
precip
6%
NIGHT
68°F
SW 8 mph
precip
3%
10.04
sun
DAY
66°F
SE 7 mph
precip
4%
NIGHT
64°F
SE 11 mph
precip
33%
10.05
mon
DAY
62°F
SW 11 mph
precip
25%
NIGHT
62°F
SW 11 mph
precip
20%
10.06
tue
DAY
64°F
SW 17 mph
precip
15%
NIGHT
62°F
S 19 mph
precip
7%
10.07
wed
DAY
64°F
SW 14 mph
precip
11%
NIGHT
60°F
NE 16 mph
precip
16%
10.08
thu
DAY
62°F
SW 13 mph
precip
7%
NIGHT
62°F
SW 13 mph
precip
2%
10.09
fri
DAY
60°F
NW 8 mph
precip
12%
NIGHT
60°F
S 12 mph
precip
17%
10.10
sat
DAY
60°F
NW 4 mph
precip
6%
NIGHT
60°F
SE 7 mph
precip
9%
10.11
sun
DAY
62°F
N 6 mph
precip
21%
NIGHT
64°F
E 11 mph
precip
19%
10.12
mon
DAY
62°F
NE 12 mph
precip
24%
NIGHT
56°F
SW 12 mph
precip
38%

La Rochelle Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for La Rochelle was 72.5°F. The maximum and minimum values were 68.8°F and 75.0°F respectively.

La Rochelle on the Weather Map

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
France Resorts:
NAME
F°
Antibes +74
Bordeaux +68
Cannes +74
Corsica +70
Deauville +64
Etretat +66
Marseilles +74
Menton +76
Montpellier +74
Nice +68
Paris +68
Perpignan +72
Saint-Tropez +74
Toulon +76
Toulouse +68
24 Hours Weather Forecast
La Rochelle
Local time: 05:16
29 sep, tuesday
0600 70°F
NW
17 mph
0900 70°F
NW
19 mph
1200 72°F
NW
17 mph
1500 76°F
N
17 mph
1800 76°F
N
14 mph
2100 74°F
NW
8 mph
30 sep, wednesday
0000 76°F
NW
24 mph
0300 76°F
NW
25 mph