09.08
tue
tue
DAY

72°F
E 8 mph
precip
24%
24%
NIGHT

66°F
S 9 mph
precip
72%
72%
09.09
wed
wed
DAY

66°F
SE 7 mph
precip
41%
41%
NIGHT

64°F
NW 2 mph
precip
7%
7%
09.10
thu
thu
DAY

68°F
SW 5 mph
precip
13%
13%
NIGHT

64°F
NW 6 mph
precip
11%
11%
09.11
fri
fri
DAY

68°F
SW 3 mph
precip
3%
3%
NIGHT

66°F
NW 5 mph
precip
8%
8%
09.12
sat
sat
DAY

68°F
SW 5 mph
precip
6%
6%
NIGHT

66°F
NW 5 mph
precip
9%
9%
09.13
sun
sun
DAY

72°F
W 8 mph
precip
12%
12%
NIGHT

68°F
W 6 mph
precip
13%
13%
09.14
mon
mon
DAY

74°F
W 11 mph
precip
4%
4%
NIGHT

70°F
W 7 mph
precip
8%
8%
Weather in
September
September
| Santander |
14 day weather
forecast
forecast
| Santander |
Monthly weather
averages
averages
| Santander |
Sea water
temperature
temperature
| Santander |
Santander Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Santander was 20.5°F. The maximum and minimum values were 19.4°F and 21.2°F respectively.
Spain Resorts:
NAME
F°
| Alicante | ![]() |
+88 |
| Barcelona | ![]() |
+92 |
| Costa Brava | ![]() |
+92 |
| Eivissa | ![]() |
+90 |
| Gran Canaria | ![]() |
+90 |
| Lloret de Mar | ![]() |
+96 |
| Madrid | ![]() |
+86 |
| Malaga | ![]() |
+94 |
| Marbella | ![]() |
+88 |
| Palma de Majorka | ![]() |
+92 |
| Palma de Mallorca | ![]() |
+98 |
| Salou | ![]() |
+84 |
| Tenerife | ![]() |
+92 |
| Torrevieja | ![]() |
+94 |
| Valencia | ![]() |
+86 |




























