World sea water temperatures

Water temperature in Kaimana Beach (HI) in September

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Is it warm enough to swim in Kaimana Beach in September? Average water temperature in Kaimana Beach in September is 80.6°F and therefore suitable for comfortable swimming. The warmest sea in Kaimana Beach in September is 84.4°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 Kaimana Beach

Changes water temperature in Kaimana Beach in September 2025, 2024

To get an accurate forecast for the water temperature in Kaimana 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 Kaimana 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 181°F80.8°F78.3°F83.5°F
September 281.1°F80.8°F78.4°F83.7°F
September 381.3°F80.8°F78.4°F83.8°F
September 481.3°F80.8°F78.4°F83.7°F
September 5 80.8°F78.4°F83.7°F
September 6 80.8°F78.3°F83.7°F
September 7 80.8°F78.4°F83.8°F
September 8 80.8°F78.4°F84.4°F
September 9 80.8°F78.4°F84.4°F
September 10 81.5°F78.6°F84.4°F
September 11 81.3°F78.4°F84°F
September 12 81.7°F78.1°F83.8°F
September 13 81.3°F78.3°F83.5°F
September 14 81°F78.3°F83.3°F
September 15 81°F78.4°F82.9°F
Day 2025 2024 Min Max
September 16 80.8°F78.6°F82.9°F
September 17 80.6°F78.4°F83.1°F
September 18 81°F78.6°F83.1°F
September 19 80.8°F78.1°F82.9°F
September 20 80.4°F77.9°F82.9°F
September 21 80.8°F77.9°F83.1°F
September 22 80.8°F77.9°F83.1°F
September 23 80.8°F77.5°F83.1°F
September 24 81°F77.9°F83.3°F
September 25 80.8°F77.9°F83.1°F
September 26 81.1°F78.1°F83.1°F
September 27 81.1°F78.1°F83.3°F
September 28 81.3°F78.3°F83.3°F
September 29 81.3°F78.6°F83.1°F
September 30 81°F78.8°F82.8°F
Kaimana Beach water temp chart in September

Average water temperature in Kaimana Beach in September over a decade

20152016201720182019
83.3°F81.3°F81.5°F80.6°F82.8°F
20202021202220232024
80.8°F79.5°F81°F80.1°F81°F

Kaimana Beach sea state in September

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

Kaimana 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
Sans Souci Beach80.6°F77.5°F84.4°F
Diamond Head80.6°F77.5°F84.4°F
Ala Moana80.6°F77.5°F84.4°F
Kahala Beach80.6°F77.5°F84.4°F
Sandy Beach80.6°F77.5°F84.4°F
Waipahu80.8°F77.7°F84.2°F
Bellows Field Beach Park80.4°F77.5°F84.4°F
Sherwood Beach80.4°F77.5°F84.4°F
Waimanalo Beach80.4°F77.5°F84.4°F
White Plains Beach80.8°F77.7°F84.4°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 Kaimana 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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