World sea water temperatures

Water temperature in Casares in September

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Is it warm enough to swim in Casares in September? Average water temperature in Casares in September is 21°C and therefore suitable for comfortable swimming. The warmest sea in Casares in September is 26.8°C, and the coldest is 16.6°C. Average high air temperature in Casares in September is 26°C, and average low temperature is 18°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Casares

Changes water temperature in Casares in September 2025, 2024

To get an accurate forecast for the water temperature in Casares for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Casares, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
1 September17.4°C26.5°C17.4°C26.5°C
2 September18.4°C26.8°C18.4°C26.8°C
3 September19.7°C26.3°C19.4°C26.3°C
4 September19.8°C25.4°C17.5°C25.4°C
5 September 24.6°C17.1°C24.6°C
6 September 24°C17.5°C24°C
7 September 24.5°C17.7°C24.5°C
8 September 23°C17.6°C23°C
9 September 21.5°C18°C23°C
10 September 20.4°C18.7°C23.7°C
11 September 19.7°C18.7°C22.6°C
12 September 19.4°C18.9°C22.4°C
13 September 20°C19°C22.3°C
14 September 20.1°C17.9°C22.1°C
15 September 20.4°C17.7°C22°C
Day 2025 2024 Min Max
16 September 21.1°C16.9°C22.9°C
17 September 21.3°C17.6°C22.5°C
18 September 21.5°C17.9°C22.8°C
19 September 22.1°C18.9°C23.1°C
20 September 22°C19.3°C23°C
21 September 22.3°C19.5°C23.3°C
22 September 23.1°C19°C23.5°C
23 September 22.8°C18.5°C23.3°C
24 September 22.3°C18.8°C23.5°C
25 September 21.3°C17.8°C23.1°C
26 September 20.1°C18.4°C22.7°C
27 September 19.7°C18.1°C22.1°C
28 September 19.7°C17.4°C22.1°C
29 September 20.1°C16.6°C22.8°C
30 September 19.6°C16.6°C22.9°C
Casares water temp chart in September

Average water temperature in Casares in September over a decade

20152016201720182019
20.1°C21.5°C21.1°C21.9°C22°C
20202021202220232024
20.7°C20.4°C18.5°C20.8°C22.1°C

Casares sea state in September

Chart comparing the height of waves in Casares in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Casares in September

Weather and climate in Casares in September

This data display average monthly climate indicators in Casares in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature26°C
  • Average LOW temperature18°C
  • Average rainfall days4 days
  • Average rainfall0.8''/20mm
  • Average daylight12h
  • Average sunshine8h
  • Average UV index7

Casares water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Playa del Cristo21°C16.6°C26.8°C
Manilva20.9°C16.6°C26.7°C
Puerto de la Duquesa20.9°C16.6°C26.7°C
San Luis de Sabinillas20.9°C16.6°C26.7°C
Castillo de la Duquesa20.9°C16.6°C26.7°C
La Chullera20.9°C16.6°C26.7°C
Torreguadiaro20.8°C16.7°C26.8°C
La Alcaidesa20.8°C16.4°C27.1°C
San Pedro de Alcantara21.3°C16.2°C27.5°C
Puerto Banus21.4°C16.3°C27.4°C

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Casares 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.

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