27.07
mon
mon
Day

82°F
SE 14 mph
Precip.
2%
2%
Night

77°F
SW 3 mph
Precip.
5%
5%
28.07
tue
tue
Day

84°F
W 12 mph
Precip.
4%
4%
Night

77°F
E 1 mph
Precip.
7%
7%
29.07
wed
wed
Day

84°F
NE 5 mph
Precip.
3%
3%
Night

77°F
SE 6 mph
Precip.
4%
4%
30.07
thu
thu
Day

86°F
E 7 mph
Precip.
2%
2%
Night

79°F
SE 7 mph
Precip.
3%
3%
31.07
fri
fri
Day

88°F
NE 8 mph
Precip.
2%
2%
Night

79°F
E 10 mph
Precip.
3%
3%
01.08
sat
sat
Day

90°F
NE 8 mph
Precip.
4%
4%
Night

81°F
E 9 mph
Precip.
3%
3%
02.08
sun
sun
Day

88°F
NW 11 mph
Precip.
3%
3%
Night

81°F
E 5 mph
Precip.
4%
4%
03.08
mon
mon
Day

88°F
NW 6 mph
Precip.
4%
4%
Night

79°F
E 5 mph
Precip.
5%
5%
04.08
tue
tue
Day

90°F
E 6 mph
Precip.
2%
2%
Night

81°F
E 7 mph
Precip.
2%
2%
05.08
wed
wed
Day

88°F
NW 9 mph
Precip.
3%
3%
Night

79°F
NE 3 mph
Precip.
4%
4%
06.08
thu
thu
Day

86°F
NE 6 mph
Precip.
3%
3%
Night

79°F
E 11 mph
Precip.
3%
3%
07.08
fri
fri
Day

88°F
E 19 mph
Precip.
1%
1%
Night

79°F
E 12 mph
Precip.
2%
2%
08.08
sat
sat
Day

86°F
NE 4 mph
Precip.
1%
1%
Night

79°F
E 11 mph
Precip.
2%
2%
09.08
sun
sun
Day

88°F
NW 8 mph
Precip.
2%
2%
Night

82°F
NE 4 mph
Precip.
3%
3%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
7 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 81.9°F and 73.4°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.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
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: 03:18
July 27, monday
0600

75°F
SE
17 mph
17 mph
0900

77°F
SE
14 mph
14 mph
1200

82°F
SE
14 mph
14 mph
1500

86°F
E
20 mph
20 mph
1800

84°F
E
19 mph
19 mph
2100

79°F
E
14 mph
14 mph
July 28, tuesday
0000

77°F
SW
3 mph
3 mph
0300

75°F
SW
11 mph
11 mph



























