17.05
sun
sun
Day

59°F
E 10 mph
Precip.
100%
100%
Night

54°F
NE 6 mph
Precip.
60%
60%
18.05
mon
mon
Day

57°F
S 4 mph
Precip.
0%
0%
Night

57°F
NW 2 mph
Precip.
0%
0%
19.05
tue
tue
Day

64°F
S 6 mph
Precip.
81%
81%
Night

59°F
NW 6 mph
Precip.
0%
0%
20.05
wed
wed
Day

66°F
SW 11 mph
Precip.
0%
0%
Night

61°F
W 7 mph
Precip.
0%
0%
21.05
thu
thu
Day

73°F
W 6 mph
Precip.
0%
0%
Night

63°F
NE 7 mph
Precip.
0%
0%
22.05
fri
fri
Day

75°F
W 7 mph
Precip.
0%
0%
Night

64°F
W 7 mph
Precip.
0%
0%
23.05
sat
sat
Day

72°F
W 7 mph
Precip.
0%
0%
Night

70°F
NW 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| Santander |
monthly
weather
weather
| Santander |
current
weather
weather
| Santander |
14 days
forecast
forecast
| Santander |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 61.0°F and 59.7°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: 09:56
May 17, sunday
1200

59°F
E
10 mph
10 mph
1500

59°F
SE
9 mph
9 mph
1800

59°F
SE
9 mph
9 mph
2100

57°F
E
6 mph
6 mph
May 18, monday
0000

54°F
NE
6 mph
6 mph
0300

52°F
NE
6 mph
6 mph
0600

52°F
NE
5 mph
5 mph
0900

54°F
NE
4 mph
4 mph




























