26.12
fri
fri
Day
54°F
W 28 mph
Precip.
0%
0%
Night
50°F
W 20 mph
Precip.
0%
0%
27.12
sat
sat
Day
55°F
S 2 mph
Precip.
0%
0%
Night
52°F
SE 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
52°F
SE 6 mph
Precip.
0%
0%
Night
54°F
W 19 mph
Precip.
0%
0%
29.12
mon
mon
Day
54°F
SW 11 mph
Precip.
69%
69%
Night
50°F
SE 13 mph
Precip.
0%
0%
30.12
tue
tue
Day
48°F
SE 8 mph
Precip.
0%
0%
Night
48°F
NE 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
E 14 mph
Precip.
0%
0%
Night
43°F
SE 29 mph
Precip.
0%
0%
01.01
thu
thu
Day
37°F
SE 43 mph
Precip.
0%
0%
Night
34°F
SE 35 mph
Precip.
0%
0%
02.01
fri
fri
Day
36°F
SE 29 mph
Precip.
0%
0%
Night
32°F
SE 15 mph
Precip.
0%
0%
03.01
sat
sat
Day
36°F
SE 11 mph
Precip.
0%
0%
Night
32°F
NE 9 mph
Precip.
0%
0%
04.01
sun
sun
Day
39°F
SE 6 mph
Precip.
0%
0%
Night
37°F
SE 7 mph
Precip.
0%
0%
05.01
mon
mon
Day
43°F
W 2 mph
Precip.
0%
0%
Night
41°F
SE 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
43°F
NW 7 mph
Precip.
0%
0%
Night
43°F
S 7 mph
Precip.
0%
0%
07.01
wed
wed
Day
50°F
W 4 mph
Precip.
43%
43%
Night
50°F
W 4 mph
Precip.
74%
74%
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 61.1°F. The highest and lowest sea temperatures during the month were 62.1°F and 60.1°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: 00:03
December 26, friday
0300
52°F
W
32 mph
32 mph
0600
52°F
W
32 mph
32 mph
0900
52°F
W
29 mph
29 mph
1200
54°F
W
28 mph
28 mph
1500
54°F
W
26 mph
26 mph
1800
52°F
W
25 mph
25 mph
2100
52°F
W
24 mph
24 mph
December 27, saturday
0000
50°F
W
20 mph
20 mph
