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Water temperature in Waipahu (HI) in July

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Is it warm enough to swim in Waipahu in July? Average water temperature in Waipahu in July is 79.7°F and therefore suitable for comfortable swimming. The warmest sea in Waipahu in July is 82.6°F, and the coldest is 77.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Waipahu

Changes water temperature in Waipahu in July 2025, 2024

To get an accurate forecast for the water temperature in Waipahu for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Waipahu, 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 179.5°F79°F77.2°F81.5°F
July 279.5°F79°F77.4°F81.3°F
July 379.5°F79.2°F77.2°F81.5°F
July 479.3°F79.3°F77.4°F81.9°F
July 579.3°F79.5°F77.4°F82.4°F
July 679.3°F79.5°F77.7°F82.6°F
July 779.2°F79.3°F77.5°F82.4°F
July 878.8°F79.3°F77.7°F82.2°F
July 978.6°F79.5°F77.7°F82°F
July 1078.8°F79.7°F77.7°F81.9°F
July 1178.8°F79.5°F77.7°F81.7°F
July 1279°F79.3°F77.4°F81.9°F
July 1379.3°F79.3°F77.4°F81.9°F
July 1479.2°F79.2°F77.5°F82°F
July 1579.2°F79.2°F77.7°F81.9°F
Day 2025 2024 Min Max
July 1679.5°F79.2°F77.5°F82°F
July 1779.5°F79.2°F77.5°F82°F
July 1879.9°F79.2°F77.7°F81.7°F
July 1979.9°F79°F77.7°F81.7°F
July 2080.2°F79.2°F77.7°F81.7°F
July 2180.4°F79.3°F78.1°F81.5°F
July 2280.4°F79.2°F78.3°F81.5°F
July 2380.2°F79°F78.3°F81.3°F
July 2480.1°F79°F78.4°F81.7°F
July 2580.1°F79°F78.1°F81.9°F
July 2680.2°F79°F78.3°F82°F
July 2780.6°F79.2°F78.4°F82°F
July 2881°F79.3°F78.3°F82°F
July 2981.1°F79.5°F78.1°F82°F
July 3081.1°F79.7°F78.1°F82.2°F
July 3181.1°F79.5°F77.7°F82.2°F
Waipahu water temp chart in July

Average water temperature in Waipahu in July over a decade

20162017201820192020
79.9°F80.4°F79.7°F81.9°F80.8°F
20212022202320242025
79.7°F79.2°F79.9°F79.2°F79.7°F

Waipahu sea state in July

Chart comparing the height of waves in Waipahu 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 Waipahu in July

Waipahu 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
Hickam Housing79.7°F77.2°F82.6°F
Pearl City79.5°F77.2°F82.2°F
Iroquois Point79.7°F77.2°F82.8°F
White Plains Beach79.7°F77.2°F82.8°F
Nimitz Beach79.7°F77.4°F82.8°F
Kapolei79.7°F77.4°F82.8°F
Ko Olina79.9°F77.4°F82.8°F
Electric Beach79.9°F77.4°F82.8°F
Kahe Point Beach79.9°F77.4°F82.8°F
Waikiki79.5°F77°F82.2°F

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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 Waipahu 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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