Current sea water temperature:
+69.8°F
| Minimum sea water temperature in June: | 80.4°F |
| Maximum sea water temperature in June: | 58.5°F |
| Average sea water temperature in June: | 69.2°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:
| May 31 | 69.8°F | May 26 | 67.6°F |
| May 30 | 69.3°F | May 25 | 66.4°F |
| May 29 | 68.7°F | May 24 | 64.8°F |
| May 28 | 67.8°F | May 23 | 63.7°F |
| May 27 | 68.5°F | May 22 | 62.4°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
June
June
| 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: 02:25
June 01, monday
0300

68°F
SE
14 mph
14 mph
0600

66°F
SE
11 mph
11 mph
0900

72°F
SE
4 mph
4 mph
1200

75°F
E
6 mph
6 mph
1500

77°F
NE
6 mph
6 mph
1800

75°F
N
6 mph
6 mph
2100

72°F
N
3 mph
3 mph
June 02, tuesday
0000

68°F
E
3 mph
3 mph



























