17.05
sun
sun
Day
64°F
E 7 mph
Precip.
0%
0%
Night
55°F
E 6 mph
Precip.
0%
0%
18.05
mon
mon
Day
66°F
NE 6 mph
Precip.
0%
0%
Night
59°F
E 6 mph
Precip.
0%
0%
19.05
tue
tue
Day
64°F
SE 9 mph
Precip.
0%
0%
Night
59°F
SE 14 mph
Precip.
0%
0%
20.05
wed
wed
Day
70°F
E 6 mph
Precip.
0%
0%
Night
61°F
SE 5 mph
Precip.
0%
0%
21.05
thu
thu
Day
72°F
N 7 mph
Precip.
0%
0%
Night
61°F
SE 5 mph
Precip.
0%
0%
22.05
fri
fri
Day
73°F
NW 9 mph
Precip.
0%
0%
Night
61°F
NW 4 mph
Precip.
0%
0%
23.05
sat
sat
Day
72°F
N 6 mph
Precip.
0%
0%
Night
63°F
E 4 mph
Precip.
0%
0%
24.05
sun
sun
Day
72°F
E 8 mph
Precip.
0%
0%
Night
66°F
SE 23 mph
Precip.
0%
0%
25.05
mon
mon
Day
66°F
SE 37 mph
Precip.
0%
0%
Night
59°F
SE 14 mph
Precip.
0%
0%
26.05
tue
tue
Day
72°F
NE 5 mph
Precip.
0%
0%
Night
63°F
NW 1 mph
Precip.
0%
0%
27.05
wed
wed
Day
73°F
N 7 mph
Precip.
0%
0%
Night
61°F
E 2 mph
Precip.
0%
0%
28.05
thu
thu
Day
72°F
NW 9 mph
Precip.
0%
0%
Night
63°F
W 9 mph
Precip.
0%
0%
29.05
fri
fri
Day
73°F
W 15 mph
Precip.
0%
0%
Night
63°F
W 12 mph
Precip.
0%
0%
30.05
sat
sat
Day
75°F
W 22 mph
Precip.
0%
0%
Night
70°F
W 17 mph
Precip.
0%
0%
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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 63.0°F. The highest and lowest sea temperatures during the month were 64.6°F and 59.9°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: 18:23
May 17, sunday
2100
57°F
E
9 mph
9 mph
May 18, monday
0000
55°F
E
6 mph
6 mph
0300
55°F
SE
4 mph
4 mph
0600
54°F
SW
2 mph
2 mph
0900
63°F
N
2 mph
2 mph
1200
66°F
NE
6 mph
6 mph
1500
68°F
E
12 mph
12 mph
1800
64°F
E
14 mph
14 mph
