25.12
thu
thu
Day
55°F
W 17 mph
Precip.
63%
63%
Night
52°F
W 24 mph
Precip.
85%
85%
26.12
fri
fri
Day
55°F
W 25 mph
Precip.
0%
0%
Night
52°F
W 15 mph
Precip.
0%
0%
27.12
sat
sat
Day
55°F
S 3 mph
Precip.
0%
0%
Night
52°F
SE 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
50°F
SE 11 mph
Precip.
0%
0%
Night
52°F
SW 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
54°F
SW 6 mph
Precip.
0%
0%
Night
46°F
SE 12 mph
Precip.
0%
0%
30.12
tue
tue
Day
46°F
SE 11 mph
Precip.
0%
0%
Night
46°F
NE 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
45°F
SE 14 mph
Precip.
0%
0%
Night
41°F
SE 32 mph
Precip.
0%
0%
01.01
thu
thu
Day
36°F
SE 47 mph
Precip.
0%
0%
Night
34°F
SE 35 mph
Precip.
0%
0%
02.01
fri
fri
Day
34°F
SE 31 mph
Precip.
0%
0%
Night
32°F
S 22 mph
Precip.
0%
0%
03.01
sat
sat
Day
34°F
SE 19 mph
Precip.
0%
0%
Night
32°F
NW 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
37°F
SE 9 mph
Precip.
0%
0%
Night
37°F
NW 5 mph
Precip.
0%
0%
05.01
mon
mon
Day
43°F
NW 4 mph
Precip.
24%
24%
Night
41°F
NE 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
43°F
S 9 mph
Precip.
0%
0%
Night
43°F
S 7 mph
Precip.
0%
0%
07.01
wed
wed
Day
48°F
W 3 mph
Precip.
0%
0%
Night
48°F
W 4 mph
Precip.
72%
72%
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 61.1°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 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: 19:01
December 25, thursday
2100
54°F
W
23 mph
23 mph
December 26, friday
0000
52°F
W
24 mph
24 mph
0300
52°F
W
29 mph
29 mph
0600
54°F
W
30 mph
30 mph
0900
54°F
W
25 mph
25 mph
1200
55°F
W
25 mph
25 mph
1500
55°F
W
22 mph
22 mph
1800
54°F
W
21 mph
21 mph
