Measurements:
°C
°F
Santander
68°F
NW 5 mph
Feels like: 68°F
Precip: 78%
World Resorts Spain Santander Weather

Santander Sea Water Temperature

Current Sea Water Temperature:
+60.8°F
Maximum Sea Water Temperature in May: 65.4°F
Minimum Sea Water Temperature in May: 56.0°F
Average water temperature in May: 60.5°F

Sea Water Temperature for the Last 10 Days:

May 09 60.8°F May 04 61.8°F
May 08 61.2°F May 03 61.2°F
May 07 61.0°F May 02 62.0°F
May 06 61.4°F May 01 61.2°F
May 05 61.8°F April 30 61.2°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: 13:37
09 may, saturday
1500 68°F
NW
5 mph
1800 66°F
W
11 mph
2100 62°F
W
10 mph
10 may, sunday
0000 58°F
N
9 mph
0300 60°F
N
13 mph
0600 60°F
NE
8 mph
0900 60°F
NE
7 mph
1200 62°F
S
6 mph