Current sea water temperature:
+52.5°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 18 | 52.5°F | December 13 | 51.8°F |
| December 17 | 52.9°F | December 12 | 52.3°F |
| December 16 | 52.7°F | December 11 | 51.6°F |
| December 15 | 52.9°F | December 10 | 52.2°F |
| December 14 | 51.4°F | December 9 | 52.5°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:
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: 02:48
December 19, friday
0300
54°F
N
14 mph
14 mph
0600
52°F
SE
14 mph
14 mph
0900
52°F
S
8 mph
8 mph
1200
50°F
S
8 mph
8 mph
1500
52°F
S
9 mph
9 mph
1800
50°F
S
9 mph
9 mph
2100
48°F
S
7 mph
7 mph
December 20, saturday
0000
48°F
S
6 mph
6 mph
