28.09
mon
mon
Day

66°F
E 4 mph
Precip.
27%
27%
Night

66°F
W 4 mph
Precip.
12%
12%
29.09
tue
tue
Day

77°F
N 14 mph
Precip.
7%
7%
Night

73°F
N 10 mph
Precip.
14%
14%
30.09
wed
wed
Day

68°F
S 8 mph
Precip.
21%
21%
Night

64°F
SW 7 mph
Precip.
55%
55%
01.10
thu
thu
Day

64°F
E 4 mph
Precip.
27%
27%
Night

66°F
N 2 mph
Precip.
26%
26%
02.10
fri
fri
Day

68°F
SW 9 mph
Precip.
19%
19%
Night

66°F
W 3 mph
Precip.
21%
21%
03.10
sat
sat
Day

66°F
NW 3 mph
Precip.
11%
11%
Night

64°F
NE 6 mph
Precip.
33%
33%
04.10
sun
sun
Day

68°F
E 9 mph
Precip.
31%
31%
Night

64°F
SE 6 mph
Precip.
36%
36%
05.10
mon
mon
Day

63°F
E 14 mph
Precip.
50%
50%
Night

63°F
SE 12 mph
Precip.
67%
67%
06.10
tue
tue
Day

57°F
NW 2 mph
Precip.
42%
42%
Night

61°F
NE 4 mph
Precip.
56%
56%
07.10
wed
wed
Day

64°F
NW 12 mph
Precip.
57%
57%
Night

63°F
SE 8 mph
Precip.
56%
56%
08.10
thu
thu
Day

63°F
SE 6 mph
Precip.
19%
19%
Night

61°F
N 3 mph
Precip.
19%
19%
09.10
fri
fri
Day

63°F
E 5 mph
Precip.
13%
13%
Night

59°F
NW 4 mph
Precip.
9%
9%
10.10
sat
sat
Day

63°F
W 5 mph
Precip.
6%
6%
Night

59°F
NW 6 mph
Precip.
11%
11%
11.10
sun
sun
Day

63°F
W 3 mph
Precip.
5%
5%
Night

63°F
NE 6 mph
Precip.
17%
17%
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:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.2°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.0°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 67.1°F and 62.4°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: 17:11
September 28, monday
1800

70°F
S
4 mph
4 mph
2100

68°F
E
4 mph
4 mph
September 29, tuesday
0000

66°F
W
4 mph
4 mph
0300

68°F
NW
7 mph
7 mph
0600

70°F
N
9 mph
9 mph
0900

70°F
N
12 mph
12 mph
1200

77°F
N
14 mph
14 mph
1500

81°F
N
18 mph
18 mph



























