04.09
fri
fri
Day

72°F
SE 4 mph
Precip.
4%
4%
Night

68°F
N 3 mph
Precip.
26%
26%
05.09
sat
sat
Day

72°F
W 12 mph
Precip.
20%
20%
Night

70°F
NW 1 mph
Precip.
26%
26%
06.09
sun
sun
Day

72°F
E 17 mph
Precip.
21%
21%
Night

68°F
E 12 mph
Precip.
27%
27%
07.09
mon
mon
Day

70°F
SE 8 mph
Precip.
20%
20%
Night

70°F
SE 1 mph
Precip.
22%
22%
08.09
tue
tue
Day

66°F
N 3 mph
Precip.
33%
33%
Night

66°F
W 2 mph
Precip.
45%
45%
09.09
wed
wed
Day

64°F
NE 1 mph
Precip.
34%
34%
Night

64°F
NW 6 mph
Precip.
25%
25%
10.09
thu
thu
Day

68°F
E 12 mph
Precip.
21%
21%
Night

70°F
E 13 mph
Precip.
41%
41%
sea water
temperature
temperature
| Santander |
monthly
weather
weather
| Santander |
current
weather
weather
| Santander |
14 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: 15:51
September 04, friday
1800

72°F
S
6 mph
6 mph
2100

70°F
SE
2 mph
2 mph
September 05, saturday
0000

68°F
N
3 mph
3 mph
0300

68°F
N
2 mph
2 mph
0600

66°F
N
4 mph
4 mph
0900

66°F
W
8 mph
8 mph
1200

72°F
W
12 mph
12 mph
1500

73°F
W
16 mph
16 mph




























