Measurements:
°C
°F
Santander
70°F
W 3 mph
Feels like: 70°F
Precip: 25%
World Resorts Spain Santander Weather

Santander Sea Water Temperature

Current Sea Water Temperature:
+70.8°F
Maximum Sea Water Temperature in September: 74.2°F
Minimum Sea Water Temperature in September: 65.8°F
Average water temperature in September: 70.5°F

Sea Water Temperature for the Last 10 Days:

September 28 70.8°F September 23 70.8°F
September 27 70.8°F September 22 70.8°F
September 26 70.2°F September 21 70.4°F
September 25 70.8°F September 20 70.2°F
September 24 71.4°F September 19 71.0°F

When is the Warmest Sea for Santander?

According to our data for the last three years for Santander the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Santander was 74.1°F. The maximum and minimum values were 72.2°F and 77.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Santander was 73.5°F. The maximum and minimum values were 69.6°F and 76.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Santander was 71.3°F. The maximum and minimum values were 70.0°F and 73.4°F respectively.

Best Time to Visit Santander
The most sunny months:
October 16 days
August 15 days
July 15 days
The most warm months:
August 76.7 °F
July 74.9 °F
September 73.9 °F
Warmest sea temperature:
August 72.7 °F
July 70.8 °F
September 70.5 °F
The most cold months:
January 54.3 °F
February 55.0 °F
March 57.1 °F
The most rainy months:
November 6 days
February 6 days
January 6 days
The most windy months:
January 11 mph
February 11 mph
November 10 mph

Santander on the Weather Map

24 Hours Weather Forecast
Santander
Local time: 23:57
29 sep, tuesday
0000 70°F
W
3 mph
0300 72°F
NW
6 mph
0600 72°F
N
11 mph
0900 72°F
N
15 mph
1200 80°F
N
18 mph
1500 86°F
NE
15 mph
1800 84°F
N
11 mph
2100 80°F
NW
9 mph