What is the current water temperature in Santander?

Q: What is the current water temperature in Santander?

As of now, in Santander, the water temperature is 14.94°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Spain > Santander

Water temperature in Santander

Detailed information about the current water temperature in Santander. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

58.9

°F

April 20, 02:18

Trend:

stable

Yesterday:

58.7°F

Tomorrow:

58.9°F

Sunrise:

07:25

Sunset:

21:04

Day Length:

13 h. 39 min.

Santander in April

Minimum:

54.6°F

Average:

56.4°F

Maximum:

57.8°F

Sea water temperature in Santander today

As of now, in Santander, the water temperature is 58.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 57.3°F on 2025, while the historical minimum was 54.0°F on 2021.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 59.4°F, with minimum temperature starting at 58.9°F, while the maximum might reach 60.1°F.

Daily water temperature in Santander

Date	Current Year actual* / forecast**	last year	10 years average
Apr 6	56.5°F	55.9°F	55.4°F
Apr 7	57.3°F	55.7°F	55.5°F
Apr 8	56.5°F	56.6°F	55.6°F
Apr 9	57.1°F	56.4°F	55.4°F
Apr 10	56.3°F	57.4°F	55.5°F
Apr 11	56.8°F	57.6°F	55.8°F
Apr 12	56.1°F	57.5°F	55.9°F
Apr 13	56.8°F	57.2°F	55.9°F
Apr 14	56.8°F	57.0°F	55.8°F
Apr 15	56.9°F	57.0°F	56.0°F
Apr 16	57.3°F	56.5°F	56.1°F
Apr 17	57.9°F	56.4°F	56.1°F
Apr 18	58.2°F	56.5°F	56.1°F
Apr 19	58.7°F	57.4°F	56.2°F
Apr 20	58.9°F	57.3°F	56.4°F
Apr 21	58.9°F	57.3°F	56.4°F
Apr 22	58.9°F	57.4°F	56.4°F
Apr 23	59.2°F	57.5°F	56.7°F
Apr 24	59.5°F	59.2°F	56.9°F
Apr 25	59.6°F	59.4°F	57.1°F
Apr 26	59.9°F	59.5°F	57.4°F
Apr 27	60.1°F	59.1°F	57.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Santander by month

In an average year, Santander offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Santander was recorded on August 9, 2018, reaching a 72.8°F. While the coldest temperature occurred on February 25, 2018, dipping to 52.2°F. The average readings by season are 56.0°F in Winter, 56.9°F in Spring, 67.8°F in Summer, and 64.6°F in Autumn.