Kahaluu-Keauhou water temp

This data the coastal Kahaluu-Keauhou ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current ocean temperature in Kahaluu-Keauhou

Water temperature in Kahaluu-Keauhou today is 81°F. Based on our historical data over a period of ten years, the warmest water in this day in the Pacific Ocean near Kahaluu-Keauhou was recorded in 2019 and was 83.3°F, and the coldest 79.3°F. Sea water temperature in Kahaluu-Keauhou is expected to be constant 81°F in the next 10 days. October average water temperature in Kahaluu-Keauhou is 80.8°F, the minimum temperature is 78.3°F, and the maximum is 83.3°F.

The swimming season in Kahaluu-Keauhou lasts from January to December, twelve months per year! During those months, Kahaluu-Keauhou water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Kahaluu-Keauhou in winter reaches 77.5°F, in spring 77.4°F, in summer the average temperature rises to 79.9°F, and in autumn it is 80.6°F.

Kahaluu-Keauhou water temperature now

The ocean salinity in Kahaluu-Keauhou is 34.93‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Kahaluu-Keauhou for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Kahaluu-Keauhou. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Kahaluu-Keauhou. Data in table shown for October 1, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Kahaluu-Keauhou

Kahaluu-Keauhou weather forecast

Current temperature and weather

Data in a table show Kahaluu-Keauhou temperature today (October 1, 2025). For more information and forecast for a few days, go to the weather forecast Kahaluu-Keauhou.

0-3 h	3-6 h	6-9 h	9-12 h
72.7°F	72.1°F	65.8°F	69.3°F

12-15 h	15-18 h	18-21 h	21-24 h
70.9°F	69.8°F	67.8°F	71.6°F

Kahaluu-Keauhou water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Kahaluu-Keauhou. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Kahaluu-Keauhou on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Kahaluu-Keauhou

The nearest beaches and cities from Kahaluu-Keauhou with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Manini Beach	81°F	69.8°F		2' 0"
Magic Sands	81°F	69.8°F		2' 1"
Kealakekua Bay	81°F	69.8°F		2' 0"
Honaunau Bay	81°F	69.8°F		2' 0"
Two Step Beach	81°F	69.8°F		2' 0"
Hookena Beach	81°F	69.8°F		1' 11"
Pebbles Beach	80.8°F	77°F		2' 8"
Kua Bay	81°F	78.8°F		2' 10"
Kukio	81°F	78.8°F		2' 10"
Makalawena Beach	81°F	78.8°F		2' 11"

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.

Kahaluu Beach Park, Kahalu’u Beach Park, Kahaluu Bay

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Our report for Kahaluu-Keauhou 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.