27.08
thu
thu
Day

68°F
N 12 mph
Precip.
70%
70%
Night

68°F
N 12 mph
Precip.
38%
38%
28.08
fri
fri
Day

66°F
E 13 mph
Precip.
36%
36%
Night

68°F
N 17 mph
Precip.
26%
26%
29.08
sat
sat
Day

70°F
NE 18 mph
Precip.
42%
42%
Night

68°F
NE 13 mph
Precip.
27%
27%
30.08
sun
sun
Day

68°F
NE 14 mph
Precip.
72%
72%
Night

68°F
E 17 mph
Precip.
30%
30%
31.08
mon
mon
Day

68°F
E 13 mph
Precip.
6%
6%
Night

66°F
SE 7 mph
Precip.
26%
26%
01.09
tue
tue
Day

66°F
SE 7 mph
Precip.
16%
16%
Night

64°F
SE 14 mph
Precip.
19%
19%
02.09
wed
wed
Day

66°F
W 7 mph
Precip.
8%
8%
Night

66°F
NE 11 mph
Precip.
10%
10%
03.09
thu
thu
Day

68°F
N 4 mph
Precip.
7%
7%
Night

66°F
SE 10 mph
Precip.
6%
6%
04.09
fri
fri
Day

68°F
E 7 mph
Precip.
9%
9%
Night

68°F
SE 9 mph
Precip.
12%
12%
05.09
sat
sat
Day

70°F
NW 4 mph
Precip.
8%
8%
Night

68°F
E 7 mph
Precip.
24%
24%
06.09
sun
sun
Day

70°F
NE 9 mph
Precip.
28%
28%
Night

68°F
E 6 mph
Precip.
23%
23%
07.09
mon
mon
Day

70°F
N 2 mph
Precip.
7%
7%
Night

73°F
SW 11 mph
Precip.
7%
7%
08.09
tue
tue
Day

73°F
N 12 mph
Precip.
5%
5%
Night

68°F
SE 10 mph
Precip.
18%
18%
09.09
wed
wed
Day

72°F
NW 6 mph
Precip.
9%
9%
Night

72°F
E 11 mph
Precip.
19%
19%
sea water
temperature
temperature
| La Rochelle |
monthly
weather
weather
| La Rochelle |
current
weather
weather
| La Rochelle |
7 days
forecast
forecast
| La Rochelle |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.3°F. The highest and lowest sea temperatures during the month were 69.3°F and 64.9°F.
Air temperature in La Rochelle, °F
Precipitation total in La Rochelle, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Rochelle
La Rochelle on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Rochelle
Local time: 19:12
August 27, thursday
2100

70°F
N
4 mph
4 mph
August 28, friday
0000

68°F
N
12 mph
12 mph
0300

68°F
NE
14 mph
14 mph
0600

66°F
NE
22 mph
22 mph
0900

64°F
E
19 mph
19 mph
1200

66°F
E
13 mph
13 mph
1500

68°F
E
17 mph
17 mph
1800

68°F
NE
15 mph
15 mph




























