Water temperature in Wainaku (HI) in February

Is it warm enough to swim in Wainaku in February? Average water temperature in Wainaku in February is 75.7°F and therefore suitable for comfortable swimming. The warmest sea in Wainaku in February is 77.5°F, and the coldest is 73°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Wainaku

Changes water temperature in Wainaku in February 2026, 2025

To get an accurate forecast for the water temperature in Wainaku for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Wainaku, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of February.

Average water temperature in Wainaku in February over a decade

Chart comparing the height of waves in Wainaku in February 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.

You can also view information about water temperature for other months by clicking on the month button below

The nearest locations with the average water temperature in February. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

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Our report for Wainaku 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.