08.09
tue
tue
Day
70°F
E 8 mph
Precip.
24%
24%
Night
64°F
S 9 mph
Precip.
72%
72%
09.09
wed
wed
Day
64°F
SE 7 mph
Precip.
41%
41%
Night
63°F
NW 2 mph
Precip.
7%
7%
10.09
thu
thu
Day
66°F
SW 5 mph
Precip.
13%
13%
Night
63°F
NW 6 mph
Precip.
11%
11%
11.09
fri
fri
Day
66°F
SW 3 mph
Precip.
3%
3%
Night
64°F
NW 5 mph
Precip.
8%
8%
12.09
sat
sat
Day
66°F
SW 5 mph
Precip.
6%
6%
Night
64°F
NW 5 mph
Precip.
9%
9%
13.09
sun
sun
Day
70°F
W 8 mph
Precip.
12%
12%
Night
66°F
W 6 mph
Precip.
13%
13%
14.09
mon
mon
Day
72°F
W 11 mph
Precip.
4%
4%
Night
68°F
W 7 mph
Precip.
8%
8%
15.09
tue
tue
Day
73°F
W 9 mph
Precip.
4%
4%
Night
68°F
NW 2 mph
Precip.
6%
6%
16.09
wed
wed
Day
72°F
NE 3 mph
Precip.
4%
4%
Night
68°F
NW 3 mph
Precip.
7%
7%
17.09
thu
thu
Day
72°F
NW 2 mph
Precip.
3%
3%
Night
68°F
E 17 mph
Precip.
22%
22%
18.09
fri
fri
Day
68°F
E 10 mph
Precip.
17%
17%
Night
64°F
NE 6 mph
Precip.
21%
21%
19.09
sat
sat
Day
70°F
SW 7 mph
Precip.
9%
9%
Night
68°F
W 2 mph
Precip.
24%
24%
20.09
sun
sun
Day
70°F
SE 6 mph
Precip.
23%
23%
Night
68°F
NE 6 mph
Precip.
67%
67%
21.09
mon
mon
Day
70°F
SW 4 mph
Precip.
24%
24%
Night
70°F
NW 2 mph
Precip.
28%
28%
sea water
temperature
temperature
| Santander |
monthly
weather
weather
| Santander |
current
weather
weather
| Santander |
7 days
forecast
forecast
| Santander |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 70.2°F and 66.9°F.
Air temperature in Santander, °F
Precipitation total in Santander, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santander
Santander on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Santander
Local time: 15:46
September 08, tuesday
1800
68°F
E
14 mph
14 mph
2100
66°F
S
9 mph
9 mph
September 09, wednesday
0000
64°F
S
9 mph
9 mph
0300
64°F
SE
7 mph
7 mph
0600
64°F
SE
7 mph
7 mph
0900
64°F
E
6 mph
6 mph
1200
64°F
SE
7 mph
7 mph
1500
66°F
S
6 mph
6 mph
