World sea water temperatures

Water temperature in Biloxi (MS) in July

Is it warm enough to swim in Biloxi in July? Average water temperature in Biloxi in July is 85.5°F and therefore suitable for comfortable swimming. The warmest sea in Biloxi in July is 90.1°F, and the coldest is 81.1°F. Average high air temperature in Biloxi in July is 90°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 Biloxi

Changes water temperature in Biloxi in July 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 186.5°F87.1°F82.8°F89.1°F
July 286.5°F86.4°F82.6°F88.7°F
July 385.6°F86.7°F82.9°F88.2°F
July 486.2°F87.1°F82.9°F88.5°F
July 586.2°F87.3°F83.1°F88.2°F
July 686.2°F89.1°F82.9°F89.1°F
July 787.3°F86.9°F82.9°F88.7°F
July 887.3°F86.7°F81.9°F87.6°F
July 987.4°F87.8°F82.6°F87.8°F
July 1087.1°F86.2°F83.1°F87.1°F
July 1186.5°F85.5°F83.5°F86.5°F
July 1288.2°F87.6°F83.8°F88.2°F
July 1387.3°F88.3°F83.7°F88.3°F
July 1488.2°F87.4°F83.5°F88.2°F
July 1587.8°F87.6°F84°F87.8°F
Day 2025 2024 Min Max
July 1688°F90.1°F83.7°F90.1°F
July 1787.6°F88.9°F83.5°F88.9°F
July 1887.3°F87.1°F82.4°F87.3°F
July 1987.4°F86.7°F82.8°F87.4°F
July 2087.4°F86.7°F81.1°F88°F
July 2187.3°F85.8°F82.9°F88.2°F
July 2287.4°F85.6°F83.1°F87.8°F
July 2387.4°F85.6°F83.1°F87.6°F
July 2487.1°F85.6°F82.9°F87.1°F
July 2586.9°F85.8°F82.8°F87.3°F
July 2686.4°F85.6°F83.5°F86.9°F
July 2786.5°F85.5°F83.5°F87.8°F
July 2886.7°F86.5°F83.3°F90°F
July 2987.6°F88°F83.7°F89.2°F
July 3087.3°F88.5°F82.8°F88.5°F
July 3188°F87.6°F82.9°F88°F
Biloxi water temp chart in July

Average water temperature in Biloxi in July over a decade

20162017201820192020
86.5°F85.3°F86°F85.3°F85.5°F
20212022202320242025
84.7°F86.7°F87.3°F87.1°F87.1°F

Biloxi sea state in July

Chart comparing the height of waves in Biloxi in July 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 Biloxi in July

Weather and climate in Biloxi in July

This data display average monthly climate indicators in Biloxi in July 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 temperature90°F
  • Average LOW temperature75°F
  • Average rainfall days14 days
  • Average rainfall180mm/7.1''
  • Average daylight14h
  • Average sunshine8h
  • Average UV index11

Biloxi 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 July?

Want to know where the water temperature in July 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 July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Diberville85.5°F81.1°F90.1°F
Gulf Hills85.5°F81.1°F90.3°F
Saint Martin85.5°F81.1°F90.3°F
Ocean Springs85.5°F81.1°F89.8°F
Gulfport85.5°F80.8°F88.9°F
Gautier85.5°F81.3°F89.4°F
Pascagoula85.5°F81.1°F89.8°F
Bay Saint Louis85.6°F81.7°F90.1°F
Waveland85.6°F81.7°F89.6°F
Chandeleur Islands85.6°F81.7°F89.8°F

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  • Biloxi MS beach (2021)

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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 Biloxi 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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