22.12
mon
mon
Day
54°F
W 31 mph
Precip.
100%
100%
Night
54°F
W 28 mph
Precip.
100%
100%
23.12
tue
tue
Day
55°F
W 27 mph
Precip.
79%
79%
Night
52°F
SW 17 mph
Precip.
100%
100%
24.12
wed
wed
Day
54°F
W 11 mph
Precip.
100%
100%
Night
50°F
W 17 mph
Precip.
100%
100%
25.12
thu
thu
Day
54°F
W 27 mph
Precip.
0%
0%
Night
50°F
W 27 mph
Precip.
0%
0%
26.12
fri
fri
Day
54°F
W 32 mph
Precip.
0%
0%
Night
52°F
W 22 mph
Precip.
0%
0%
27.12
sat
sat
Day
55°F
SW 11 mph
Precip.
0%
0%
Night
54°F
SW 10 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
NW 4 mph
Precip.
0%
0%
Night
48°F
NW 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
52°F
N 5 mph
Precip.
0%
0%
Night
50°F
SW 10 mph
Precip.
100%
100%
30.12
tue
tue
Day
52°F
SW 9 mph
Precip.
0%
0%
Night
50°F
S 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
NE 2 mph
Precip.
0%
0%
Night
50°F
SE 3 mph
Precip.
22%
22%
01.01
thu
thu
Day
46°F
SE 14 mph
Precip.
0%
0%
Night
45°F
SE 25 mph
Precip.
0%
0%
02.01
fri
fri
Day
45°F
SE 24 mph
Precip.
0%
0%
Night
41°F
SE 24 mph
Precip.
0%
0%
03.01
sat
sat
Day
41°F
SE 10 mph
Precip.
0%
0%
Night
39°F
SE 22 mph
Precip.
0%
0%
04.01
sun
sun
Day
41°F
E 25 mph
Precip.
100%
100%
Night
37°F
SE 32 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 60.6°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: 11:28
December 22, monday
1200
54°F
W
31 mph
31 mph
1500
52°F
W
30 mph
30 mph
1800
52°F
W
30 mph
30 mph
2100
54°F
W
29 mph
29 mph
December 23, tuesday
0000
54°F
W
28 mph
28 mph
0300
54°F
W
30 mph
30 mph
0600
54°F
W
27 mph
27 mph
0900
55°F
W
28 mph
28 mph
