Measurements:
°C
°F
Santander
50°F
E 9 mph
Feels like: 46°F
Precip: 100%
World Resorts Spain Santander Weather

Santander Sea Water Temperature

Current Sea Water Temperature:
+55.4°F
Maximum Sea Water Temperature in March: 59.2°F
Minimum Sea Water Temperature in March: 53.0°F
Average water temperature in March: 55.2°F

Sea Water Temperature for the Last 10 Days:

March 09 55.4°F March 04 55.4°F
March 08 55.4°F March 03 55.2°F
March 07 55.4°F March 02 55.4°F
March 06 55.0°F March 01 55.6°F
March 05 55.0°F February 28 55.0°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Santander was 72.8°F. The maximum and minimum values were 71.6°F and 73.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Santander was 72.0°F. The maximum and minimum values were 70.0°F and 73.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santander was 70.9°F. The maximum and minimum values were 68.8°F and 72.4°F respectively.

Best Time to Visit Santander
The most sunny months:
October 16 days
August 16 days
September 15 days
The most warm months:
August 76.8 °F
July 74.8 °F
September 74.1 °F
Warmest sea temperature:
August 72.6 °F
July 70.7 °F
September 70.4 °F
The most cold months:
January 54.3 °F
February 55.0 °F
March 57.2 °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: 03:23
10 mar, tuesday
0600 50°F
E
9 mph
0900 50°F
NE
7 mph
1200 54°F
E
4 mph
1500 54°F
SE
6 mph
1800 54°F
SE
4 mph
2100 52°F
NE
4 mph
11 mar, wednesday
0000 50°F
N
3 mph
0300 50°F
N
4 mph