Water temperature in San Fernando (Andalusia)

This data the coastal San Fernando sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in San Fernando

Water temperature in San Fernando today is 20.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near San Fernando was recorded in 2018 and was 23.3°C, and the coldest was recorded in 2024 at 20.3°C. Sea water temperature in San Fernando is expected to rise to 21.1°C in the next 10 days. September average water temperature in San Fernando is 22.1°C, the minimum temperature is 19°C, and the maximum is 24.3°C.

The swimming season in San Fernando lasts from June to October. During those months, San Fernando water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in San Fernando in winter reaches 15.9°C, in spring 16.9°C, in summer the average temperature rises to 21.9°C, and in autumn it is 20.3°C.

San Fernando water temperature now

The sea salinity in San Fernando is 35.59‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in San Fernando for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for San Fernando. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast San Fernando. Data in table shown for 25 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in San Fernando

San Fernando weather forecast

Current temperature and weather

Data in a table show San Fernando temperature today (25 September 2025). For more information and forecast for a few days, go to the weather forecast San Fernando.

0-3 h	3-6 h	6-9 h	9-12 h
21.6°C	19.8°C	19.4°C	21.8°C

12-15 h	15-18 h	18-21 h	21-24 h
25.9°C	26.3°C	25.1°C	22°C

San Fernando water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in San Fernando. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in San Fernando on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in San Fernando

The nearest beaches and cities from San Fernando with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Playa de Camposoto	20.3°C	26°C		0.29 m
Playa de La Cortadura	20.8°C	26°C		0.34 m
Playa de la Victoria	20.8°C	26°C		0.34 m
La Caleta	21.1°C	26°C		0.2 m
El Puerto de Santa Maria	21.1°C	26°C		0.2 m
Puerto Real	21.1°C	26°C		0.2 m
La Cachucha beach	21.1°C	26°C		0.2 m
Valdelagrana	21.1°C	26°C		0.2 m
Cadiz	21.3°C	26°C		0.27 m
Chiclana de la Frontera	20.5°C	26°C		0.38 m

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Get widget or API for your website

Our report for San Fernando is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.