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Water temperature in Gustavus (AK) in January

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Is it warm enough to swim in Gustavus in January? Average water temperature in Gustavus in January is 40.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Gustavus in January is 43.2°F, and the coldest is 37.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gustavus

Changes water temperature in Gustavus in January 2025, 2024

To get an accurate forecast for the water temperature in Gustavus for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gustavus, 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 2025 2024 Min Max
January 141.5°F41.9°F40.1°F42.6°F
January 241.5°F41.5°F39.7°F42.6°F
January 341.4°F41.2°F39.7°F42.6°F
January 440.6°F40.8°F39.2°F42.4°F
January 540.6°F40.8°F38.8°F42.6°F
January 640.6°F40.5°F39.2°F42.8°F
January 740.6°F40.5°F39.4°F42.4°F
January 840.6°F40.8°F39.4°F42.6°F
January 940.6°F40.6°F39.6°F42.1°F
January 1040.6°F41.2°F38.3°F42.1°F
January 1140.6°F41.2°F38.7°F42.6°F
January 1241.7°F41.2°F38.8°F42.6°F
January 1341.5°F41.2°F39.2°F42.4°F
January 1441.7°F41.2°F39°F42.4°F
January 1541.5°F41.2°F38.7°F42.4°F
Day 2025 2024 Min Max
January 1641.2°F41.4°F38.5°F42.6°F
January 1741.4°F41°F38.5°F42.8°F
January 1841.4°F40.3°F37.9°F42.8°F
January 1941.2°F40.1°F37.8°F43.2°F
January 2041.2°F40.1°F38.1°F43.2°F
January 2141°F40.3°F38.1°F43.2°F
January 2241°F40.3°F38.3°F43°F
January 2340.8°F40.3°F38.5°F42.8°F
January 2440.8°F40.3°F39°F43°F
January 2540.6°F40.3°F39.2°F43.2°F
January 2640.6°F40.1°F39.2°F42.6°F
January 2740.5°F40.1°F38.5°F42.4°F
January 2840.5°F40.1°F38.5°F42.3°F
January 2941.4°F40.1°F38.3°F42.1°F
January 3040.8°F39.9°F38.3°F41.9°F
January 3140.5°F39.9°F38.3°F42.1°F
Gustavus water temp chart in January

Average water temperature in Gustavus in January over a decade

20162017201820192020
42.3°F41.7°F40.8°F41.9°F41°F
20212022202320242025
40.8°F39.6°F40.1°F40.6°F41°F

Gustavus sea state in January

Chart comparing the height of waves in Gustavus in January 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 Gustavus in January

Gustavus 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

Temperature in neighboring cities

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

AvrMinMax
Glacier Bay40.8°F38.1°F43.3°F
Skagway39.6°F37.9°F42.1°F
Yakutat42.6°F39°F46.2°F
Haida Gwaii45.9°F43.3°F48.9°F
Cordova40.8°F38.3°F43.7°F
Seward40.6°F37.8°F44.6°F
Anchorage36.1°F31.1°F38.5°F
Kenai35.1°F32.2°F37.8°F
Anchor Point39.7°F34.7°F43.9°F
Kodiak39.9°F35.2°F42.4°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 Gustavus 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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