Measurements:
°C
°F
Santander
72°F
E 8 mph
Feels like: 72°F
Precip: 24%
World Resorts Spain Santander Weather

Santander Sea Water Temperature

Current Sea Water Temperature:
+71.8°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 08 71.8°F September 03 73.0°F
September 07 71.8°F September 02 73.0°F
September 06 72.6°F September 01 73.4°F
September 05 72.6°F August 31 73.4°F
September 04 72.6°F August 30 73.6°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: 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 15 days
July 15 days
The most warm months:
August 76.7 °F
July 74.9 °F
September 74.1 °F
Warmest sea temperature:
August 72.7 °F
July 70.8 °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: 13:08
08 sep, tuesday
1500 72°F
SE
7 mph
1800 70°F
E
14 mph
2100 68°F
S
9 mph
09 sep, wednesday
0000 66°F
S
9 mph
0300 66°F
SE
7 mph
0600 66°F
SE
7 mph
0900 66°F
E
6 mph
1200 66°F
SE
7 mph