21.12
sun
sun
Day
55°F
W 28 mph
Precip.
100%
100%
Night
54°F
W 30 mph
Precip.
100%
100%
22.12
mon
mon
Day
54°F
W 28 mph
Precip.
100%
100%
Night
48°F
E 8 mph
Precip.
100%
100%
23.12
tue
tue
Day
52°F
NW 9 mph
Precip.
100%
100%
Night
50°F
E 4 mph
Precip.
65%
65%
24.12
wed
wed
Day
50°F
E 4 mph
Precip.
68%
68%
Night
50°F
E 3 mph
Precip.
85%
85%
25.12
thu
thu
Day
50°F
W 18 mph
Precip.
100%
100%
Night
50°F
W 14 mph
Precip.
100%
100%
26.12
fri
fri
Day
50°F
SE 8 mph
Precip.
23%
23%
Night
50°F
N 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
52°F
SE 6 mph
Precip.
0%
0%
Night
50°F
W 9 mph
Precip.
0%
0%
28.12
sun
sun
Day
52°F
SE 9 mph
Precip.
0%
0%
Night
50°F
W 14 mph
Precip.
45%
45%
29.12
mon
mon
Day
50°F
NE 6 mph
Precip.
0%
0%
Night
45°F
SE 13 mph
Precip.
0%
0%
30.12
tue
tue
Day
45°F
S 7 mph
Precip.
0%
0%
Night
48°F
SW 12 mph
Precip.
100%
100%
31.12
wed
wed
Day
50°F
SW 10 mph
Precip.
0%
0%
Night
46°F
SW 4 mph
Precip.
0%
0%
01.01
thu
thu
Day
48°F
SE 9 mph
Precip.
0%
0%
Night
43°F
SE 11 mph
Precip.
0%
0%
02.01
fri
fri
Day
45°F
SE 13 mph
Precip.
0%
0%
Night
43°F
SE 11 mph
Precip.
0%
0%
03.01
sat
sat
Day
45°F
SE 4 mph
Precip.
0%
0%
Night
48°F
NW 7 mph
Precip.
74%
74%
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 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 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: 23:50
December 22, monday
0000
54°F
W
30 mph
30 mph
0300
54°F
W
25 mph
25 mph
0600
54°F
W
24 mph
24 mph
0900
54°F
W
25 mph
25 mph
1200
54°F
W
28 mph
28 mph
1500
52°F
W
23 mph
23 mph
1800
54°F
W
24 mph
24 mph
2100
52°F
N
11 mph
11 mph
