Measurements:
°C
°F
CURRENT WEATHER
03:12
La Rochelle
60°F
S 13 mph
Feels like: 60°F
Precip: 6%
World Resorts France La Rochelle Weather

14 Day Weather Forecast

09.09
wed
DAY
66°F
SE 7 mph
precip
2%
NIGHT
64°F
S 9 mph
precip
6%
09.10
thu
DAY
66°F
W 3 mph
precip
13%
NIGHT
64°F
SE 11 mph
precip
10%
09.11
fri
DAY
68°F
NE 6 mph
precip
13%
NIGHT
66°F
S 14 mph
precip
10%
09.12
sat
DAY
70°F
SE 3 mph
precip
2%
NIGHT
68°F
S 11 mph
precip
7%
09.13
sun
DAY
72°F
SE 3 mph
precip
3%
NIGHT
70°F
NE 11 mph
precip
7%
09.14
mon
DAY
76°F
NW 6 mph
precip
6%
NIGHT
74°F
SW 11 mph
precip
5%
09.15
tue
DAY
78°F
W 9 mph
precip
2%
NIGHT
76°F
SW 9 mph
precip
2%
09.16
wed
DAY
74°F
NE 4 mph
precip
8%
NIGHT
66°F
SE 17 mph
precip
10%
09.17
thu
DAY
64°F
E 4 mph
precip
19%
NIGHT
66°F
SE 11 mph
precip
13%
09.18
fri
DAY
66°F
NW 6 mph
precip
6%
NIGHT
72°F
SW 7 mph
precip
4%
09.19
sat
DAY
76°F
W 9 mph
precip
1%
NIGHT
72°F
SW 11 mph
precip
1%
09.20
sun
DAY
74°F
NW 9 mph
precip
5%
NIGHT
74°F
SW 12 mph
precip
1%
09.21
mon
DAY
74°F
NW 5 mph
precip
5%
NIGHT
74°F
S 13 mph
precip
2%
09.22
tue
DAY
74°F
SW 11 mph
precip
2%
NIGHT
80°F
SW 12 mph
precip
1%

La Rochelle Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for La Rochelle was 69.2°F. The maximum and minimum values were 66.6°F and 71.4°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 72.9 °F
Warmest sea temperature:
August 71.8 °F
July 71.0 °F
September 69.0 °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
more details
France Resorts:
NAME
F°
Antibes +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
all resorts
24 Hours Weather Forecast
La Rochelle
Local time: 03:12
09 sep, wednesday
0600 58°F
S
11 mph
0900 58°F
S
10 mph
1200 66°F
SE
7 mph
1500 68°F
E
18 mph
1800 68°F
E
22 mph
2100 66°F
SE
17 mph
10 sep, thursday
0000 64°F
S
9 mph
0300 60°F
S
9 mph