25.12
thu
thu
Day

54°F
W 29 mph
Precip.
0%
0%
Night

50°F
W 30 mph
Precip.
69%
69%
26.12
fri
fri
Day

54°F
W 29 mph
Precip.
0%
0%
Night

52°F
W 20 mph
Precip.
0%
0%
27.12
sat
sat
Day

55°F
S 3 mph
Precip.
0%
0%
Night

54°F
SE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day

55°F
E 12 mph
Precip.
0%
0%
Night

52°F
SW 5 mph
Precip.
0%
0%
29.12
mon
mon
Day

54°F
SW 11 mph
Precip.
69%
69%
Night

50°F
SE 11 mph
Precip.
0%
0%
30.12
tue
tue
Day

50°F
SE 8 mph
Precip.
0%
0%
Night

48°F
S 9 mph
Precip.
0%
0%
31.12
wed
wed
Day

50°F
SE 6 mph
Precip.
0%
0%
Night

43°F
SE 19 mph
Precip.
0%
0%
01.01
thu
thu
Day

41°F
SE 29 mph
Precip.
0%
0%
Night

36°F
SE 12 mph
Precip.
0%
0%
02.01
fri
fri
Day

45°F
SW 13 mph
Precip.
100%
100%
Night

39°F
SE 9 mph
Precip.
0%
0%
03.01
sat
sat
Day

43°F
SE 3 mph
Precip.
0%
0%
Night

39°F
NE 6 mph
Precip.
0%
0%
04.01
sun
sun
Day

43°F
S 5 mph
Precip.
0%
0%
Night

41°F
NW 5 mph
Precip.
0%
0%
05.01
mon
mon
Day

46°F
SE 4 mph
Precip.
0%
0%
Night

45°F
SE 9 mph
Precip.
0%
0%
06.01
tue
tue
Day

48°F
SE 11 mph
Precip.
0%
0%
Night

45°F
S 3 mph
Precip.
0%
0%
07.01
wed
wed
Day

48°F
SE 2 mph
Precip.
0%
0%
Night

46°F
SW 2 mph
Precip.
0%
0%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 62.1°F and 60.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 59.0°F and 57.2°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: 07:28
December 25, thursday
0900

52°F
W
25 mph
25 mph
1200

54°F
W
29 mph
29 mph
1500

54°F
W
29 mph
29 mph
1800

52°F
W
29 mph
29 mph
2100

50°F
W
28 mph
28 mph
December 26, friday
0000

50°F
W
30 mph
30 mph
0300

52°F
W
29 mph
29 mph
0600

52°F
W
30 mph
30 mph


























