World Resorts France La Rochelle Weather

La Rochelle sea water temperature

Current sea water temperature:
+47.8°F
Minimum sea water temperature in January: 53.2°F
Maximum sea water temperature in January: 44.6°F
Average sea water temperature in January: 48.9°F

Sea water temperature for the last 10 days:

January 1 47.8°F December 27 49.5°F
December 31 48.2°F December 26 50.5°F
December 30 49.1°F December 25 51.8°F
December 29 48.7°F December 24 52.2°F
December 28 49.3°F December 23 52.9°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 52.2 °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
+36°F
W 4 mph
Feels like: +32°F
Precip.: 0%
Places in France:
Name
°F
+39°F
+50°F
+46°F
+41°F
+52°F
+54°F
+48°F
+52°F
+43°F
+48°F
+37°F
+52°F
+41°F
+28°F
+45°F
24 Hours Forecast
La Rochelle
Local time: 10:52
January 01, thursday
1200
36°F
W
4 mph
1500
37°F
SW
3 mph
1800
37°F
SW
7 mph
2100
36°F
SW
6 mph
January 02, friday
0000
36°F
W
6 mph
0300
36°F
W
6 mph
0600
36°F
NW
6 mph
0900
36°F
NW
4 mph
Units of measurement: °C / °F