Measurements:
°C
°F
Santander
68°F
E 10 mph
Feels like: 68°F
Precip: 0%
World Resorts Spain Santander Weather

Santander Sea Water Temperature

Current Sea Water Temperature:
+67.8°F
Maximum Sea Water Temperature in May: 67.8°F
Minimum Sea Water Temperature in May: 56.0°F
Average water temperature in May: 60.6°F

Sea Water Temperature for the Last 10 Days:

May 29 67.8°F May 24 64.8°F
May 28 66.4°F May 23 63.2°F
May 27 67.0°F May 22 62.6°F
May 26 67.0°F May 21 62.4°F
May 25 66.0°F May 20 61.4°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 57.1 °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: 17:15
29 may, friday
1800 68°F
E
10 mph
2100 64°F
E
10 mph
30 may, saturday
0000 62°F
NE
9 mph
0300 62°F
NE
7 mph
0600 62°F
NE
7 mph
0900 64°F
E
9 mph
1200 66°F
E
12 mph
1500 66°F
E
13 mph