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.

66.1

°F

June 8, 23:17

Trend:

stable

Yesterday:

66.0°F

Tomorrow:

66.1°F

Sunrise:

06:28

Sunset:

21:46

Day Length:

15 h. 18 min.

Donostia / San Sebastián in June

Minimum:

54.9°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 66.1°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 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 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 70.1°F on 2023, while the historical minimum was 63.7°F on 2019.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.2°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
May 25	62.5°F	61.1°F	62.0°F
May 26	62.9°F	61.7°F	62.3°F
May 27	62.9°F	62.1°F	62.7°F
May 28	63.2°F	62.1°F	63.1°F
May 29	63.2°F	62.5°F	63.4°F
May 30	64.6°F	62.3°F	63.8°F
May 31	64.6°F	63.0°F	64.2°F
Jun 1	64.9°F	63.6°F	64.3°F
Jun 2	65.1°F	64.0°F	64.7°F
Jun 3	65.2°F	64.2°F	65.2°F
Jun 4	65.7°F	63.7°F	65.3°F
Jun 5	65.6°F	65.3°F	65.6°F
Jun 6	66.3°F	66.3°F	65.8°F
Jun 7	66.0°F	66.5°F	66.0°F
Jun 8	66.1°F	66.6°F	66.3°F
Jun 9	66.1°F	66.5°F	66.3°F
Jun 10	66.1°F	66.3°F	66.3°F
Jun 11	66.3°F	65.5°F	66.6°F
Jun 12	66.2°F	65.7°F	66.5°F
Jun 13	66.1°F	65.5°F	66.4°F
Jun 14	66.1°F	65.7°F	66.4°F
Jun 15	66.3°F	65.8°F	66.5°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	68.9°F	17mi
Biarritz	67.3°F	24mi
Léon	66.2°F	52mi

* current water temperature in this city

** straight line distance from Donostia / San Sebastián