World sea water temperatures

Water temperature in Napali Coast (HI) in January

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Is it warm enough to swim in Napali Coast in January? Average water temperature in Napali Coast in January is 76.1°F and therefore suitable for comfortable swimming. The warmest sea in Napali Coast in January is 78.8°F, and the coldest is 73.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Napali Coast

Changes water temperature in Napali Coast in January 2026, 2025

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

You can choose any other years:

Year 1:   Year 2:


Day 2026 2025 Min Max
January 177.4°F75.9°F75.2°F78.8°F
January 277.4°F75.7°F75.2°F78.8°F
January 377.2°F75.7°F75.6°F78.4°F
January 477°F75.6°F75.2°F78.4°F
January 576.8°F75.7°F75.2°F78.4°F
January 676.8°F75.7°F75.2°F78.4°F
January 777°F75.9°F75°F78.3°F
January 877°F75°F75°F78.4°F
January 977.4°F75°F75°F77.9°F
January 1077.4°F74.8°F74.8°F77.4°F
January 1177.5°F75°F75°F78.1°F
January 1277.5°F74.8°F74.8°F77.5°F
January 1377.2°F75°F75°F77.9°F
January 1477.4°F74.8°F74.8°F78.1°F
January 1577.2°F75.2°F75.2°F77.4°F
Day 2026 2025 Min Max
January 1676.8°F75.2°F75°F77.9°F
January 1776.8°F75.2°F74.8°F77.7°F
January 1876.6°F75.4°F75°F77.5°F
January 1976.6°F75.4°F75°F77.7°F
January 2076.6°F75.2°F75°F76.6°F
January 2176.5°F75.2°F74.8°F77.5°F
January 2276.3°F74.8°F74.8°F77.4°F
January 2376.5°F74.7°F74.7°F77.4°F
January 2477°F74.5°F74.5°F77°F
January 2576.6°F74.8°F74.8°F77.2°F
January 2676.6°F74.5°F74.5°F77°F
January 2777.4°F74.1°F74.1°F77.4°F
January 2877.4°F74.1°F74.1°F77.4°F
January 2977.2°F73.6°F73.6°F77.4°F
January 3077.2°F73.9°F73.9°F77.2°F
January 3177.2°F73.9°F73.9°F77.2°F
Napali Coast water temp chart in January

Average water temperature in Napali Coast in January over a decade

20172018201920202021
76.3°F75.4°F76.6°F77.4°F77.5°F
20222023202420252026
76.8°F77°F76.1°F75°F77°F

Napali Coast 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 January?

Want to know where the water temperature in January 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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Our report for Napali Coast 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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