Current sea water temperature:
+58.3°F
| Minimum sea water temperature in March: | 59.4°F |
| Maximum sea water temperature in March: | 55.0°F |
| Average sea water temperature in March: | 56.6°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:
| March 28 | 58.3°F | March 23 | 57.7°F |
| March 27 | 58.1°F | March 22 | 57.6°F |
| March 26 | 58.6°F | March 21 | 58.1°F |
| March 25 | 58.5°F | March 20 | 58.3°F |
| March 24 | 58.1°F | March 19 | 58.3°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
April
April
| 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: 19:45
March 28, saturday
2100
52°F
SE
17 mph
17 mph
March 29, sunday
0000
50°F
SE
18 mph
18 mph
0300
48°F
SE
12 mph
12 mph
0600
46°F
S
9 mph
9 mph
0900
48°F
S
10 mph
10 mph
1200
57°F
S
6 mph
6 mph
1500
61°F
SE
8 mph
8 mph
1800
59°F
E
5 mph
5 mph
