All data are in degrees Fahrenheit

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Water temperature in Donostia / San Sebastián

Detailed information about the current water temperature in Donostia / San Sebastián. 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 Donostia / San Sebastián now

63.7

°F

October 31, 15:44

Trend:

decreasing

Yesterday:

64.0°F

Tomorrow:

63.6°F

Sunrise:

07:41

Sunset:

18:01

Day Length:

10 h. 20 min.

Donostia / San Sebastián in November

Minimum:

53.8°F

Average:

55.8°F

Maximum:

57.8°F

Sea water temperature in Donostia / San Sebastián today

As of now, in Donostia / San Sebastián, the water temperature is 63.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.6°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 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 65.0°F on 2017, while the historical minimum was 60.1°F on 2018.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 63.2°F, the minimum temperature may reach 62.6°F, and the maximum might stay at 63.6°F.

Daily water temperature in Donostia / San Sebastián

Date Current Year

actual* / forecast**

last year 10 years average
Oct 17 66.1°F 65.5°F 65.9°F
Oct 18 65.9°F 65.2°F 65.7°F
Oct 19 65.9°F 65.1°F 65.6°F
Oct 20 65.7°F 65.2°F 65.3°F
Oct 21 65.6°F 64.9°F 65.1°F
Oct 22 66.2°F 64.6°F 64.8°F
Oct 23 66.2°F 64.4°F 64.6°F
Oct 24 65.4°F 64.3°F 64.3°F
Oct 25 65.0°F 64.5°F 64.0°F
Oct 26 64.7°F 64.2°F 63.9°F
Oct 27 64.4°F 64.0°F 63.8°F
Oct 28 64.4°F 63.5°F 63.5°F
Oct 29 64.1°F 63.5°F 63.4°F
Oct 30 64.0°F 62.9°F 63.1°F
Oct 31 63.7°F 62.8°F 63.1°F
Nov 1 63.6°F 62.9°F 63.0°F
Nov 2 63.5°F 62.7°F 62.9°F
Nov 3 63.3°F 61.8°F 62.7°F
Nov 4 63.2°F 62.9°F 62.6°F
Nov 5 63.1°F 63.7°F 62.5°F
Nov 6 62.8°F 63.2°F 62.2°F
Nov 7 62.6°F 62.3°F 62.0°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 Donostia / San Sebastián by month

In an average year, Donostia / San Sebastián offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Donostia / San Sebastián was recorded on July 18, 2022, reaching a 77.3°F. While the coldest temperature occurred on February 26, 2018, dipping to 51.4°F. The average readings by season are 55.7°F in Winter, 57.3°F in Spring, 70.6°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saint-Jean-de-Luz 64.3°F 17mi
Biarritz 64.1°F 24mi
Léon 63.2°F 52mi

* current water temperature in this city

** straight line distance from Donostia / San Sebastián