Current sea water temperature:
+51.8°F
| Minimum sea water temperature in December: | 57.0°F |
| Maximum sea water temperature in December: | 45.9°F |
| Average sea water temperature in December: | 51.2°F |
| more information | |
14 days
forecast
forecast
| La Rochelle |
monthly
weather
weather
| La Rochelle |
Sea water temperature for the last 10 days:
| December 25 | 51.8°F | December 20 | 53.4°F |
| December 24 | 52.2°F | December 19 | 53.6°F |
| December 23 | 52.9°F | December 18 | 52.5°F |
| December 22 | 52.3°F | December 17 | 52.9°F |
| December 21 | 52.9°F | December 16 | 52.7°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.2°F. The highest and lowest sea temperatures during the month were 71.2°F and 68.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 73.2°F and 68.4°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.
current
weather
weather
| La Rochelle |
weather in
December
December
| 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: 15:59
December 25, thursday
1800

37°F
W
9 mph
9 mph
2100

37°F
W
7 mph
7 mph
December 26, friday
0000

39°F
SW
7 mph
7 mph
0300

39°F
SW
9 mph
9 mph
0600

37°F
SW
12 mph
12 mph
0900

37°F
SW
15 mph
15 mph
1200

43°F
SW
17 mph
17 mph
1500

46°F
SW
16 mph
16 mph




























