Current sea water temperature:
+57.9°F
| Minimum sea water temperature in January: | 60.6°F |
| Maximum sea water temperature in January: | 55.4°F |
| Average sea water temperature in January: | 57.9°F |
| more information | |
14 days
forecast
forecast
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
Sea water temperature for the last 10 days:
| January 13 | 57.9°F | January 8 | 58.6°F |
| January 12 | 57.9°F | January 7 | 59.0°F |
| January 11 | 58.1°F | January 6 | 58.8°F |
| January 10 | 58.1°F | January 5 | 58.8°F |
| January 9 | 58.1°F | January 4 | 59.4°F |
Monthly sea water temperature, °F
When is the warmest sea in La Seyne sur Mer?
Based on the data about daily sea water temperature for the last three years the warmest sea in La Seyne sur Mer was noticed in August, July and September.
Monthly Sea Temperatures in La Seyne sur Mer, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 74.6°F. The highest and lowest sea temperatures during the month were 82.0°F and 67.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 66.7°F.
current
weather
weather
| La Seyne sur Mer |
weather in
January
January
| La Seyne sur Mer |
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 13:18
January 13, tuesday
1500
54°F
NW
12 mph
12 mph
1800
54°F
NW
12 mph
12 mph
2100
54°F
NW
13 mph
13 mph
January 14, wednesday
0000
54°F
NW
13 mph
13 mph
0300
54°F
W
13 mph
13 mph
0600
54°F
W
14 mph
14 mph
0900
54°F
W
13 mph
13 mph
1200
55°F
W
13 mph
13 mph
