Current sea water temperature:
+71.4°F
| Minimum sea water temperature in September: | 73.2°F |
| Maximum sea water temperature in September: | 62.1°F |
| Average sea water temperature in September: | 67.3°F |
| more information | |
14 days
forecast
forecast
| La Rochelle |
monthly
weather
weather
| La Rochelle |
Sea water temperature for the last 10 days:
| September 16 | 71.4°F | September 11 | 70.9°F |
| September 15 | 70.9°F | September 10 | 71.4°F |
| September 14 | 71.1°F | September 9 | 72.0°F |
| September 13 | 70.7°F | September 8 | 71.8°F |
| September 12 | 70.7°F | September 7 | 72.5°F |
Monthly sea water temperature, °F
When is the warmest sea in La Rochelle?
Based on the data about daily sea water temperature for the last three years the warmest sea in La Rochelle was noticed in August, July and September.
Monthly Sea Temperatures in La Rochelle, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 72.6°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 72.6°F. The highest and lowest sea temperatures during the month were 75.2°F and 69.4°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 72.5°F and 70.3°F.
current
weather
weather
| La Rochelle |
weather in
September
September
| La Rochelle |
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: 21:40
September 17, thursday
0000

63°F
SE
13 mph
13 mph
0300

63°F
SW
3 mph
3 mph
0600

61°F
NW
2 mph
2 mph
0900

59°F
S
9 mph
9 mph
1200

63°F
E
7 mph
7 mph
1500

66°F
E
14 mph
14 mph
1800

66°F
E
14 mph
14 mph
2100

66°F
E
12 mph
12 mph



























