All data are in degrees Fahrenheit

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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

74.0

°F

August 18, 02:06

Trend:

stable

Yesterday:

74.0°F

Tomorrow:

73.9°F

Sunrise:

07:23

Sunset:

21:15

Day Length:

13 h. 52 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 74.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.2°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 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 71.6°F on 2024, while the historical minimum was 70.0°F on 2021.

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 shows a gradual cooling trend. The average temperature is expected to be 73.6°F, the minimum temperature may reach 73.3°F, and the maximum might stay at 73.9°F.

Daily water temperature in Santander

Date Current Year

actual* / forecast**

last year 10 years average
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 71.1°F 70.5°F
Aug 12 71.9°F 69.6°F 70.3°F
Aug 13 72.5°F 70.2°F 70.4°F
Aug 14 73.2°F 70.8°F 70.6°F
Aug 15 74.1°F 70.7°F 70.9°F
Aug 16 74.6°F 71.3°F 71.3°F
Aug 17 74.0°F 70.9°F 70.8°F
Aug 18 74.0°F 70.8°F 70.8°F
Aug 19 73.9°F 70.8°F 70.8°F
Aug 20 73.8°F 70.5°F 70.6°F
Aug 21 73.6°F 70.4°F 70.4°F
Aug 22 73.5°F 69.5°F 70.3°F
Aug 23 73.4°F 70.0°F 70.3°F
Aug 24 73.5°F 70.0°F 70.3°F
Aug 25 73.3°F 69.5°F 70.1°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 16, 2026, reaching a 74.6°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.