30.12
tue
tue
Day
46°F
SE 19 mph
Precip.
0%
0%
Night
48°F
S 7 mph
Precip.
82%
82%
31.12
wed
wed
Day
50°F
S 4 mph
Precip.
0%
0%
Night
46°F
SE 1 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
NE 6 mph
Precip.
0%
0%
Night
52°F
NE 11 mph
Precip.
100%
100%
02.01
fri
fri
Day
52°F
N 3 mph
Precip.
0%
0%
Night
54°F
NE 9 mph
Precip.
78%
78%
03.01
sat
sat
Day
54°F
NW 1 mph
Precip.
0%
0%
Night
55°F
NW 17 mph
Precip.
100%
100%
04.01
sun
sun
Day
57°F
NW 19 mph
Precip.
100%
100%
Night
57°F
N 17 mph
Precip.
100%
100%
05.01
mon
mon
Day
48°F
SE 12 mph
Precip.
0%
0%
Night
45°F
SE 14 mph
Precip.
0%
0%
06.01
tue
tue
Day
45°F
SE 16 mph
Precip.
0%
0%
Night
41°F
SE 16 mph
Precip.
0%
0%
07.01
wed
wed
Day
45°F
SE 12 mph
Precip.
22%
22%
Night
48°F
S 5 mph
Precip.
65%
65%
08.01
thu
thu
Day
46°F
E 6 mph
Precip.
100%
100%
Night
48°F
N 6 mph
Precip.
100%
100%
09.01
fri
fri
Day
52°F
N 19 mph
Precip.
100%
100%
Night
50°F
N 21 mph
Precip.
100%
100%
10.01
sat
sat
Day
46°F
SE 15 mph
Precip.
100%
100%
Night
46°F
E 2 mph
Precip.
0%
0%
11.01
sun
sun
Day
46°F
SE 20 mph
Precip.
22%
22%
Night
45°F
NW 5 mph
Precip.
0%
0%
12.01
mon
mon
Day
45°F
SE 15 mph
Precip.
0%
0%
Night
43°F
SE 13 mph
Precip.
100%
100%
sea water
temperature
temperature
| Saint Syr Sur Mer |
monthly
weather
weather
| Saint Syr Sur Mer |
current
weather
weather
| Saint Syr Sur Mer |
7 days
forecast
forecast
| Saint Syr Sur Mer |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 58.8°F and 57.0°F.
Air temperature in Saint Syr Sur Mer, °F
Precipitation total in Saint Syr Sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Saint Syr Sur Mer
Saint Syr Sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
Saint Syr Sur Mer
Local time: 21:06
December 31, wednesday
0000
48°F
S
7 mph
7 mph
0300
48°F
SW
8 mph
8 mph
0600
46°F
SW
9 mph
9 mph
0900
46°F
SW
7 mph
7 mph
1200
50°F
S
4 mph
4 mph
1500
50°F
NE
2 mph
2 mph
1800
46°F
E
2 mph
2 mph
2100
46°F
E
1 mph
1 mph
