All data are in degrees Fahrenheit

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Water temperature in San Fernando

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

86.6

°F

September 21, 18:46

Trend:

increasing

Yesterday:

86.1°F

Tomorrow:

86.7°F

Sunrise:

05:36

Sunset:

17:44

Day Length:

12 h. 8 min.

San Fernando in September

Minimum:

80.8°F

Average:

82.0°F

Maximum:

83.5°F

Sea water temperature in San Fernando today

As of now, in San Fernando, the water temperature is 86.6°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 1.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.6°F on 2023, while the historical minimum was 83.6°F on 2019.

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 87.0°F, with minimum temperature starting at 86.7°F, while the maximum might reach 87.2°F.

Daily water temperature in San Fernando

Date Current Year

actual* / forecast**

last year 10 years average
Sep 7 85.4°F 85.3°F 85.5°F
Sep 8 85.3°F 84.6°F 85.5°F
Sep 9 85.7°F 84.7°F 85.8°F
Sep 10 85.5°F 85.1°F 85.8°F
Sep 11 85.0°F 85.0°F 85.7°F
Sep 12 85.5°F 84.9°F 85.5°F
Sep 13 85.8°F 84.7°F 85.4°F
Sep 14 85.4°F 84.6°F 85.2°F
Sep 15 85.2°F 84.6°F 85.3°F
Sep 16 85.3°F 84.5°F 85.4°F
Sep 17 84.8°F 84.5°F 85.3°F
Sep 18 85.1°F 84.4°F 85.2°F
Sep 19 85.8°F 84.7°F 85.4°F
Sep 20 86.1°F 84.7°F 85.4°F
Sep 21 86.6°F 84.9°F 85.1°F
Sep 22 86.7°F 85.0°F 85.2°F
Sep 23 87.0°F 84.9°F 85.5°F
Sep 24 87.0°F 84.8°F 85.5°F
Sep 25 87.0°F 84.7°F 85.5°F
Sep 26 86.9°F 84.7°F 85.4°F
Sep 27 87.0°F 84.9°F 85.5°F
Sep 28 87.2°F 85.0°F 85.7°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 Fernando by month

In San Fernando, the water temperature is comfortable for swimming all year round.
The warmest water in San Fernando was recorded on June 16, 2026, reaching a 88.6°F. While the coldest temperature occurred on January 28, 2019, dipping to 78.6°F. The average readings by season are 81.8°F in Winter, 83.9°F in Spring, 86.1°F in Summer, and 85.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Granada 86.6°F 14mi
Cadiz 86.5°F 35mi
Santiago 86.2°F 36mi
Alicante 86.6°F 42mi

* current water temperature in this city

** straight line distance from San Fernando