Spain > Donostia / San Sebastián

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.

57.0

°F

April 27, 15:40

Trend:

stable

Yesterday:

56.9°F

Tomorrow:

56.9°F

Sunrise:

07:06

Sunset:

21:06

Day Length:

14 h. 0 min.

Donostia / San Sebastián in May

Minimum:

55.2°F

Average:

56.3°F

Maximum:

57.9°F

Sea water temperature in Donostia / San Sebastián today

As of now, in Donostia / San Sebastián, the water temperature is 57.0°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 1.1°F lower 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 59.9°F on 2015, while the historical minimum was 56.4°F on 2019.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 57.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Donostia / San Sebastián

Date	Current Year actual* / forecast**	last year	10 years average
Apr 13	57.3°F	57.0°F	56.3°F
Apr 14	58.2°F	56.9°F	56.6°F
Apr 15	57.7°F	56.8°F	56.7°F
Apr 16	57.2°F	56.7°F	56.8°F
Apr 17	57.1°F	55.9°F	56.7°F
Apr 18	57.1°F	56.1°F	56.8°F
Apr 19	57.6°F	55.7°F	57.0°F
Apr 20	57.3°F	57.1°F	57.3°F
Apr 21	57.4°F	56.4°F	57.3°F
Apr 22	57.2°F	57.0°F	57.4°F
Apr 23	57.4°F	58.2°F	57.7°F
Apr 24	56.8°F	58.3°F	57.9°F
Apr 25	56.8°F	58.3°F	57.8°F
Apr 26	56.9°F	58.4°F	58.0°F
Apr 27	57.0°F	58.3°F	58.1°F
Apr 28	56.9°F	59.1°F	58.1°F
Apr 29	57.1°F	59.3°F	58.2°F
Apr 30	57.1°F	59.4°F	58.2°F
May 1	57.2°F	59.5°F	58.3°F
May 2	57.1°F	59.8°F	58.3°F
May 3	57.3°F	60.2°F	58.4°F
May 4	57.7°F	60.5°F	58.8°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 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, 70.3°F in Summer, and 65.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Saint-Jean-de-Luz	57.4°F	17mi
Biarritz	56.8°F	24mi
Léon	56.0°F	52mi

* current water temperature in this city

** straight line distance from Donostia / San Sebastián