World Resorts France La Rochelle Weather

La Rochelle sea water temperature

Current sea water temperature:
+52.0°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

Sea water temperature for the last 10 days:

December 4 52.0°F November 29 51.1°F
December 3 52.3°F November 28 51.8°F
December 2 50.9°F November 27 52.7°F
December 1 50.7°F November 26 53.2°F
November 30 51.4°F November 25 54.7°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.

Best time for vacation in La Rochelle

Sunniest months:
August 18 days
July 17 days
September 16 days
Warmest months:
August 74.3 °F
July 73.5 °F
September 70.6 °F
Warmest sea temp:
August 69.4 °F
July 68.7 °F
September 67.1 °F
Coldest months:
January 49.1 °F
February 49.3 °F
December 52.3 °F
Rainiest months:
November 6 days
December 6 days
February 5 days
Windiest months:
December 14.3 mph
November 13.8 mph
January 13.7 mph

La Rochelle on a weather map

La Rochelle
+46°F
S 3 mph
Feels like: +46°F
Precip.: 0%
Places in France:
Name
°F
+48°F
+50°F
+50°F
+45°F
+46°F
+52°F
+46°F
+50°F
+46°F
+45°F
+37°F
+45°F
+46°F
+43°F
+45°F
24 Hours Forecast
La Rochelle
Local time: 05:54
December 05, friday
0600
46°F
S
3 mph
0900
48°F
N
8 mph
1200
52°F
N
16 mph
1500
52°F
N
22 mph
1800
54°F
N
25 mph
2100
57°F
NE
24 mph
December 06, saturday
0000
59°F
E
28 mph
0300
57°F
E
21 mph
Units of measurement: °C / °F