World sea water temperatures

Water temperature in Holly Beach (LA) in September

Home > United States > Louisiana > Holly Beach

Is it warm enough to swim in Holly Beach in September? Average water temperature in Holly Beach in September is 84°F and therefore suitable for comfortable swimming. The warmest sea in Holly Beach in September is 88.9°F, and the coldest is 76.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Holly Beach

Changes water temperature in Holly Beach in September 2025, 2024

To get an accurate forecast for the water temperature in Holly Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Holly Beach, 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 186°F85.5°F83.7°F88.9°F
September 286.5°F84.9°F83.5°F88.3°F
September 387.1°F85.1°F83.8°F88°F
September 486.9°F84.9°F84°F88.2°F
September 5 84.7°F83.8°F88°F
September 6 84.2°F82.6°F87.8°F
September 7 83.8°F80.2°F88.3°F
September 8 81.3°F80.4°F88.2°F
September 9 81.1°F80.4°F88°F
September 10 81.5°F80.4°F87.4°F
September 11 81.5°F80.1°F87.3°F
September 12 79.5°F79.5°F87.3°F
September 13 81.9°F79.3°F87.1°F
September 14 82°F79.9°F87.3°F
September 15 82°F80.1°F87.1°F
Day 2025 2024 Min Max
September 16 83.1°F80.4°F86.5°F
September 17 84°F80.4°F86.2°F
September 18 84.4°F80.2°F86°F
September 19 84.7°F80.1°F86°F
September 20 85.1°F79.3°F86.4°F
September 21 85.3°F79.3°F86.4°F
September 22 85.1°F79.3°F86.5°F
September 23 85.6°F79.5°F86.7°F
September 24 85.5°F79.5°F86.7°F
September 25 85.8°F79.7°F86.9°F
September 26 84.9°F79.3°F86.4°F
September 27 83.5°F78.8°F85.5°F
September 28 82.9°F78.6°F85.6°F
September 29 83.1°F78.4°F85.8°F
September 30 83.3°F76.8°F85.6°F
Holly Beach water temp chart in September

Average water temperature in Holly Beach in September over a decade

20152016201720182019
83.3°F85.5°F82.6°F84.7°F85.8°F
20202021202220232024
84.4°F83.7°F84.7°F86.2°F83.7°F

Holly Beach sea state in September

Chart comparing the height of waves in Holly Beach 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 Holly Beach in September

Holly Beach 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
Port Arthur83.5°F78.4°F88.2°F
Sea Rim State Park84°F77.4°F88.5°F
Crystal Beach84°F78.4°F88.2°F
Anahuac83.7°F76.5°F88.3°F
Trinity Bay83.7°F76.1°F88.5°F
Galveston Bay83.8°F77.5°F88.3°F
Galveston84.2°F77.9°F88.2°F
Houston83.7°F76.5°F88.3°F
San Leon83.7°F76.5°F88.3°F
Cypremort Point83.3°F77°F88.5°F

United States photo gallery

  • Shem Creek, Mount Pleasant, SC. Unbelievable night sky with shimp boats in the foreground!
  • United States
  • United States
  • United States

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.

Vote for Louisiana best beach

Current rating: (0 votes cast)

If you know this place (Holly Beach) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[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.

Get widget or API for your website

Our report for Holly Beach 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.

Contact us: admin@seatemperature.info
privacy policy