World sea water temperatures

Water temperature in Hideaway Beach (HI) in August

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Is it warm enough to swim in Hideaway Beach in August? Average water temperature in Hideaway Beach in August is 79.9°F and therefore suitable for comfortable swimming. The warmest sea in Hideaway Beach in August is 83.5°F, and the coldest is 77.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Hideaway Beach

Changes water temperature in Hideaway Beach in August 2025, 2024

To get an accurate forecast for the water temperature in Hideaway 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 Hideaway Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 177.7°F78.3°F77.5°F81°F
August 277.7°F78.4°F77.7°F81°F
August 377.7°F78.4°F77.7°F81°F
August 477.9°F78.8°F77.9°F81°F
August 577.9°F79°F77.7°F81°F
August 678.1°F79°F77.9°F81°F
August 778.4°F79°F78.1°F81.3°F
August 878.6°F79.2°F78.1°F81.3°F
August 978.8°F79.2°F78.3°F81.3°F
August 1078.6°F79.3°F77.9°F81.7°F
August 1178.6°F79.2°F77.7°F81.7°F
August 1279°F79.2°F77.7°F81.9°F
August 1379.3°F79.2°F77.9°F81.9°F
August 1479°F79.3°F77.9°F82.2°F
August 1579.2°F79.2°F77.9°F82.4°F
Day 2025 2024 Min Max
August 1679.3°F79.2°F78.1°F82.4°F
August 1779.9°F79.2°F78.1°F82.4°F
August 1880.8°F79.2°F77.9°F82.6°F
August 1981.1°F79.2°F77.7°F82.4°F
August 2081°F79°F77.9°F82.4°F
August 2181.1°F79.2°F78.3°F82.2°F
August 2281.1°F79.3°F78.1°F82.2°F
August 2381.1°F79.2°F78.1°F82.2°F
August 2481.1°F79°F78.3°F82°F
August 2581.3°F79°F78.4°F82°F
August 2681.3°F78.6°F78.3°F82.4°F
August 2781.3°F78.8°F78.4°F83.3°F
August 2881.3°F79°F78.1°F83.5°F
August 2981.3°F79.2°F77.5°F83.3°F
August 3081.3°F79.3°F77.7°F83.1°F
August 3181.1°F79.5°F77.9°F82.4°F
Hideaway Beach water temp chart in August

Average water temperature in Hideaway Beach in August over a decade

20162017201820192020
79.9°F80.8°F79.7°F81.7°F80.6°F
20212022202320242025
79.7°F79.7°F80.2°F79°F78.1°F

Hideaway 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 August?

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

AvrMinMax
Hanapepe80.4°F77.9°F83.5°F
Eleele80.4°F77.9°F83.5°F
Lihue80.2°F77.5°F83.7°F
Kekaha80.4°F78.1°F83.7°F
Waimea80.4°F78.1°F83.7°F
Poipu80.2°F77.7°F83.7°F
Salt Pond Beach80.2°F77.9°F83.5°F
Yokohama Beach80.6°F78.1°F83.8°F
Waialua79.9°F77.7°F83.1°F
Ehukai Beach Park79.5°F77.5°F83.1°F

Kauai photo gallery

  • Kauai
  • Before sunrise at Haena looking east.
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  • Kīlauea Lighthouse, Kaua’i

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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 Hideaway 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.

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