World sea water temperatures

Water temperature in Ulua Beach (HI) in October

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Is it warm enough to swim in Ulua Beach in October? Average water temperature in Ulua Beach in October is 80.6°F and therefore suitable for comfortable swimming. The warmest sea in Ulua Beach in October is 83.3°F, and the coldest is 78.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ulua Beach

Changes water temperature in Ulua Beach in October 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
October 181°F80.6°F79.3°F82.9°F
October 281.1°F80.6°F79.7°F81.9°F
October 381.1°F80.6°F78.8°F82.8°F
October 481.1°F80.2°F78.8°F82.4°F
October 581°F80.4°F79°F82.2°F
October 680.8°F80.6°F79.2°F82.4°F
October 780.8°F80.4°F79.3°F82.4°F
October 880.8°F80.2°F79.2°F82.8°F
October 981.1°F80.4°F79°F82.6°F
October 1081.7°F80.1°F79.3°F82.9°F
October 1181.5°F79.9°F79.3°F83.1°F
October 1281.1°F80.1°F79.2°F83.3°F
October 1381.3°F80.8°F79°F83.3°F
October 1481.1°F80.8°F79°F82.9°F
October 1581°F81°F79.2°F82.6°F
Day 2025 2024 Min Max
October 1680.8°F80.8°F79.2°F82.9°F
October 1780.8°F80.8°F79.2°F82.6°F
October 1880.4°F80.8°F79.2°F82.6°F
October 1980.2°F80.8°F79°F82.4°F
October 2080.4°F80.4°F79°F82.4°F
October 21 80.4°F78.6°F82.4°F
October 22 80.4°F79°F82.6°F
October 23 80.4°F78.8°F81.7°F
October 24 80.6°F78.6°F82.6°F
October 25 80.1°F79.2°F82.4°F
October 26 80.1°F78.6°F82.4°F
October 27 80.2°F79.5°F82.2°F
October 28 80.1°F79°F82°F
October 29 80.2°F79.9°F81.7°F
October 30 80.1°F78.6°F82.2°F
October 31 80.2°F79°F81°F
Ulua Beach water temp chart in October

Average water temperature in Ulua Beach in October over a decade

20152016201720182019
82.2°F80.8°F81.3°F81.9°F82.6°F
20202021202220232024
81.1°F79.5°F80.8°F80.2°F80.4°F

Ulua 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 October?

Want to know where the water temperature in October 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

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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 Ulua 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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