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

83.8

°F

January 31, 06:57

Trend:

stable

Yesterday:

83.6°F

Tomorrow:

83.6°F

Sunrise:

06:05

Sunset:

17:42

Day Length:

11 h. 37 min.

San Sebastian in February

Minimum:

80.9°F

Average:

82.3°F

Maximum:

84.2°F

Sea water temperature in San Sebastian today

As of now, in San Sebastian, the water temperature is 83.8°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 1.9°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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 83.5°F on 2022, while the historical minimum was 80.3°F on 2015.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 83.5°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
Jan 17 83.0°F 82.7°F 81.8°F
Jan 18 83.0°F 82.2°F 81.6°F
Jan 19 83.2°F 82.2°F 81.8°F
Jan 20 83.3°F 82.0°F 81.8°F
Jan 21 83.0°F 81.8°F 81.6°F
Jan 22 82.4°F 82.1°F 81.6°F
Jan 23 82.2°F 82.0°F 81.6°F
Jan 24 82.0°F 82.6°F 81.6°F
Jan 25 83.2°F 83.2°F 81.8°F
Jan 26 84.0°F 82.8°F 81.8°F
Jan 27 84.5°F 82.7°F 81.8°F
Jan 28 84.1°F 82.5°F 81.8°F
Jan 29 83.8°F 82.3°F 81.8°F
Jan 30 83.6°F 82.3°F 81.8°F
Jan 31 83.8°F 82.2°F 81.9°F
Feb 1 83.6°F 82.0°F 81.7°F
Feb 2 83.6°F 81.9°F 81.7°F
Feb 3 83.6°F 82.5°F 81.8°F
Feb 4 83.6°F 82.8°F 81.7°F
Feb 5 83.5°F 83.6°F 81.6°F
Feb 6 83.4°F 82.8°F 81.5°F
Feb 7 83.2°F 82.3°F 81.3°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 June 3, 2024, reaching a 89.7°F. While the coldest temperature occurred on January 13, 2015, dipping to 79.1°F. The average readings by season are 82.3°F in Winter, 84.8°F in Spring, 86.5°F in Summer, and 85.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Tacloban 83.6°F 32mi
Limon 83.1°F 42mi
Almeria 82.5°F 43mi
San Jose 83.0°F 50mi

* current water temperature in this city

** straight line distance from San Sebastian