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.

61.0

°F

May 16, 14:18

Trend:

stable

Yesterday:

61.2°F

Tomorrow:

61.3°F

Sunrise:

06:43

Sunset:

21:26

Day Length:

14 h. 43 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 61.0°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 0.3°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 notably higher than the average recorded over the past two weeks, indicating a significant warming 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 63.3°F on 2022, while the historical minimum was 57.3°F on 2018.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 61.6°F, with minimum temperature starting at 61.3°F, while the maximum might reach 61.9°F.

Daily water temperature in Donostia / San Sebastián

Date	Current Year actual* / forecast**	last year	10 years average
May 2	59.0°F	57.5°F	58.2°F
May 3	59.1°F	57.2°F	58.4°F
May 4	59.9°F	57.6°F	58.8°F
May 5	59.8°F	58.2°F	58.9°F
May 6	60.3°F	58.3°F	58.9°F
May 7	59.9°F	58.1°F	59.1°F
May 8	59.3°F	58.0°F	59.4°F
May 9	59.7°F	58.2°F	59.6°F
May 10	59.8°F	58.1°F	59.6°F
May 11	60.0°F	58.4°F	59.9°F
May 12	60.4°F	58.7°F	60.2°F
May 13	61.1°F	58.8°F	60.4°F
May 14	60.9°F	59.0°F	60.6°F
May 15	61.2°F	60.5°F	60.8°F
May 16	61.0°F	60.6°F	60.7°F
May 17	61.3°F	60.2°F	60.9°F
May 18	61.5°F	60.1°F	61.2°F
May 19	61.5°F	60.2°F	61.2°F
May 20	61.6°F	60.4°F	61.3°F
May 21	61.7°F	60.7°F	61.3°F
May 22	61.9°F	61.0°F	61.6°F
May 23	61.9°F	61.1°F	61.6°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, 70.4°F in Summer, and 65.6°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Saint-Jean-de-Luz	63.1°F	17mi
Biarritz	62.4°F	24mi
Léon	61.8°F	52mi

* current water temperature in this city

** straight line distance from Donostia / San Sebastián