All data are in degrees Fahrenheit

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Water temperature in San Sebastian

Detailed information about the current water temperature in San Sebastian. 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 San Sebastian now

82.5

°F

November 21, 05:25

Trend:

stable

Yesterday:

82.4°F

Tomorrow:

82.3°F

Sunrise:

06:07

Sunset:

17:22

Day Length:

11 h. 15 min.

San Sebastian in November

Minimum:

80.2°F

Average:

82.0°F

Maximum:

83.1°F

Sea water temperature in San Sebastian today

As of now, in San Sebastian, the water temperature is 82.5°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 2.2°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 fall a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 85.8°F on 2021, while the historical minimum was 83.4°F on 2019.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in San Sebastian

Date Current Year

actual* / forecast**

last year 10 years average
Nov 7 85.7°F 84.2°F 84.8°F
Nov 8 86.0°F 84.1°F 84.9°F
Nov 9 85.1°F 84.2°F 84.9°F
Nov 10 85.0°F 84.3°F 85.0°F
Nov 11 85.0°F 84.3°F 85.0°F
Nov 12 85.0°F 84.2°F 85.0°F
Nov 13 85.1°F 84.4°F 85.1°F
Nov 14 84.6°F 84.3°F 85.0°F
Nov 15 83.7°F 83.4°F 84.8°F
Nov 16 82.7°F 83.5°F 84.7°F
Nov 17 82.8°F 83.4°F 84.6°F
Nov 18 83.4°F 83.4°F 84.7°F
Nov 19 83.1°F 83.1°F 84.5°F
Nov 20 82.4°F 83.6°F 84.5°F
Nov 21 82.5°F 83.7°F 84.7°F
Nov 22 82.3°F 84.2°F 84.5°F
Nov 23 82.4°F 84.1°F 84.6°F
Nov 24 82.4°F 84.3°F 84.6°F
Nov 25 82.5°F 84.6°F 84.7°F
Nov 26 82.3°F 84.8°F 84.5°F
Nov 27 82.2°F 84.2°F 84.3°F
Nov 28 82.1°F 83.5°F 84.2°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 San Sebastian by month

In San Sebastian, the water temperature is comfortable for swimming all year round.
The warmest water in San Sebastian was recorded on July 20, 2024, reaching a 89.5°F. While the coldest temperature occurred on February 27, 2023, dipping to 77.8°F. The average readings by season are 82.0°F in Winter, 84.3°F in Spring, 86.5°F in Summer, and 85.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Santo Domingo 82.8°F 3mi
San Juan 82.9°F 10mi
Santa Maria 82.7°F 19mi
Burgos 82.9°F 22mi
Santiago 83.0°F 23mi
Santa Maria 83.6°F 47mi
Burgos 80.7°F 64mi
San Juan 85.0°F 66mi
Pamplona 80.5°F 87mi

* current water temperature in this city

** straight line distance from San Sebastian