World sea water temperatures

Water temperature in Cabo San Lucas (BCS) in September

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Is it warm enough to swim in Cabo San Lucas in September? Average water temperature in Cabo San Lucas in September is 84.9°F and therefore suitable for comfortable swimming. The warmest sea in Cabo San Lucas in September is 88.3°F, and the coldest is 78.3°F. Average high air temperature in Cabo San Lucas in September is 91°F, and average low temperature is 75°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cabo San Lucas

Changes water temperature in Cabo San Lucas in September 2025, 2024

To get an accurate forecast for the water temperature in Cabo San Lucas for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cabo San Lucas, 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
September 187.8°F81.7°F81.7°F87.8°F
September 287.1°F81.7°F81.7°F87.6°F
September 386.5°F82.8°F81.9°F88.2°F
September 486.7°F82.9°F82.6°F87.4°F
September 586.2°F83.5°F81°F87.4°F
September 686.4°F83.7°F79.2°F87.1°F
September 786.2°F84.9°F79.5°F87.1°F
September 885.1°F85.1°F79.5°F86.9°F
September 985.3°F86.4°F78.3°F87.1°F
September 1085.6°F86.5°F78.8°F86.5°F
September 1186.9°F86.4°F80.1°F86.9°F
September 1286.9°F86.4°F79.9°F86.9°F
September 1386.7°F86.2°F81°F87.6°F
September 1486.4°F84.7°F81.7°F87.8°F
September 1586°F83.8°F81.7°F87.8°F
Day 2025 2024 Min Max
September 1685.1°F86.5°F80.8°F87.1°F
September 1785.5°F86°F81.3°F87.3°F
September 1885.6°F86.5°F81.5°F88.3°F
September 1984.4°F86.5°F82°F87.4°F
September 2085.3°F85.6°F82.4°F87.1°F
September 2185.3°F85.8°F82°F86.9°F
September 2285.8°F85.8°F81.9°F87.6°F
September 2386.7°F86.2°F82.2°F87.4°F
September 2487.1°F86.2°F82.2°F88°F
September 2587.3°F86°F82°F87.8°F
September 2687.1°F86°F81°F87.4°F
September 2787.3°F85.3°F82.4°F87.3°F
September 2887.3°F85.3°F82.2°F87.4°F
September 2987.1°F84.6°F82.6°F87.6°F
September 3087.4°F85.3°F82.6°F87.4°F
Cabo San Lucas water temp chart in September

Average water temperature in Cabo San Lucas in September over a decade

20162017201820192020
84.4°F83.5°F86°F84.2°F84.9°F
20212022202320242025
85.5°F83.1°F86.5°F85.1°F

Cabo San Lucas sea state in September

Chart comparing the height of waves in Cabo San Lucas 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 Cabo San Lucas in September

Weather and climate in Cabo San Lucas in September

This data display average monthly climate indicators in Cabo San Lucas 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 temperature91°F
  • Average LOW temperature75°F
  • Average rainfall days3 days
  • Average rainfall81mm/3.2''
  • Average daylight12h
  • Average sunshine7h
  • Average UV index11

Cabo San Lucas 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 60°F
 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
Medano Beach84.9°F78.3°F88.3°F
Playa de los Amantes84.9°F78.3°F88.3°F
Chileno Bay85.1°F78.8°F88.3°F
Los Cabos85.3°F78.8°F88.3°F
Palmilla85.5°F79°F88.5°F
San Jose Del Cabo85.5°F78.8°F88.7°F
La Fortuna85.6°F79°F88.7°F
La Fortuna85.6°F79°F88.7°F
Cerritos Beach83.1°F76.5°F87.3°F
El Pescadero83.1°F77.4°F87.1°F

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Cabo San Lucas has a "Blue Flag" [1] award

Warning! Possible Rip Currents swim with care. This place is subject to rip currents (fast moving outward water)

Current rating: 5,0 (2 votes cast)

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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 Cabo San Lucas 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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