All data are in degrees Fahrenheit

en

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.
Sea temperature in Santander now

70.6

°F

August 12, 02:21

Trend:

stable

Yesterday:

70.9°F

Tomorrow:

70.7°F

Sunrise:

07:16

Sunset:

21:24

Day Length:

14 h. 8 min.

Santander in August

Minimum:

54.5°F

Average:

56.3°F

Maximum:

57.9°F

Sea water temperature in Santander today

As of now, in Santander, the water temperature is 70.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.5°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 71.1°F on 2018, while the historical minimum was 69.2°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.1°F, with minimum temperature starting at 70.7°F, while the maximum might reach 71.4°F.

Daily water temperature in Santander

Date Current Year

actual* / forecast**

last year 10 years average
Jul 29 72.2°F 70.8°F 70.3°F
Jul 30 72.1°F 71.4°F 70.3°F
Jul 31 71.9°F 71.5°F 70.6°F
Aug 1 72.2°F 71.3°F 70.7°F
Aug 2 72.1°F 71.4°F 70.6°F
Aug 3 72.1°F 70.9°F 70.5°F
Aug 4 72.2°F 70.7°F 70.5°F
Aug 5 71.8°F 70.9°F 70.5°F
Aug 6 71.5°F 71.0°F 70.6°F
Aug 7 70.2°F 70.9°F 70.5°F
Aug 8 70.4°F 71.2°F 70.6°F
Aug 9 70.9°F 71.4°F 70.8°F
Aug 10 71.0°F 71.1°F 70.4°F
Aug 11 70.9°F 71.0°F 70.4°F
Aug 12 70.6°F 69.6°F 70.1°F
Aug 13 70.7°F 70.2°F 70.2°F
Aug 14 70.8°F 70.8°F 70.3°F
Aug 15 71.0°F 70.7°F 70.6°F
Aug 16 71.4°F 71.3°F 70.9°F
Aug 17 71.3°F 70.9°F 70.8°F
Aug 18 71.3°F 70.8°F 70.8°F
Aug 19 71.3°F 70.8°F 70.8°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 July 20, 2026, reaching a 73.5°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, 68.0°F in Summer, and 64.6°F in Autumn.