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Herendeen Island, Shumagin Islands Sea Temperature in February

Alaska, United States

January Herendeen Island, Shumagin Islands year-round → March

Average sea temperature for Herendeen Island, Shumagin Islands, United States across February, based on 10 years of daily readings.

Average

4.16° C

High

5.54° C

Low

2.56° C

Water at this temperature is freezing cold, can cause pain and takes your breath away. Unless you are very experienced and are under strict supervision, swimming in this water for more than a few minutes can be very dangerous. Be careful, stay safe, and enjoy the rush of endorphins and exhilaration from a brief cold water swim.

February is the 10th warmest of 12 months at Herendeen Island, Shumagin Islands. On average the water sits 3.1° than the year-round mean of 7.29° C.

Compared to January, February is 0.5° cooler than (4.68° C in January). By March the water is usually 3.67° C.

Herendeen Island, Shumagin Islands Day-by-Day Water Temperature in February

10-year low, average and high

2.0° C
3.1° C
4.3° C
5.4° C
6.5° C
1
5
10
15
20
25
29
Day-by-day low and high band with the 10-year daily average through February. Range Average

Each vertical bar above is one day of February. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Herendeen Island, Shumagin Islands.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

February Water Temperature Table for Herendeen Island, Shumagin Islands

10-year daily averages

Day Average Low High
February 1 4.15° C 2.56° C 5° C
February 2 4.16° C 2.81° C 4.97° C
February 3 4.21° C 2.81° C 4.94° C
February 4 4.17° C 2.8° C 5.06° C
February 5 4.2° C 2.92° C 5.04° C
February 6 4.2° C 2.96° C 5.03° C
February 7 4.2° C 2.91° C 5.02° C
February 8 4.18° C 2.94° C 4.97° C
February 9 4.18° C 2.91° C 4.88° C
February 10 4.2° C 2.94° C 5° C
February 11 4.16° C 2.94° C 4.96° C
February 12 4.1° C 3.01° C 4.69° C
February 13 4.08° C 2.87° C 4.96° C
February 14 4.17° C 2.83° C 5.28° C
February 15 4.2° C 3.16° C 5.38° C
February 16 4.2° C 3.24° C 5.39° C
February 17 4.23° C 3.08° C 5.32° C
February 18 4.17° C 2.87° C 5.3° C
February 19 4.21° C 2.84° C 5.43° C
February 20 4.19° C 2.81° C 5.54° C
February 21 4.16° C 2.97° C 5.34° C
February 22 4.2° C 3.07° C 5.33° C
February 23 4.2° C 3.1° C 5.32° C
February 24 4.18° C 3.09° C 5.27° C
February 25 4.13° C 3.21° C 5.31° C
February 26 4.08° C 3.11° C 5.32° C
February 27 4.04° C 3.11° C 5.26° C
February 28 4.03° C 3.11° C 5.25° C
February 29 3.66° C 3.31° C 4° C

Where February Sits in the Year

February highlighted

0.5° C
4.5° C
8.5° C
12.5° C
16.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
4.68° C
4.16° C
3.67° C
3.95° C
5.47° C
8.16° C
11.01° C
12.4° C
11.27° C
9.49° C
7.47° C
5.78° C
10-year monthly history for Herendeen Island, Shumagin Islands. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in February

Compare other United States water for the same month

Herendeen Island, Shumagin Islands Location

55.0656, -159.4187

55.06560, -159.41870 View on OpenStreetMap →

Herendeen Island, Shumagin Islands sits at 55.0656°N, 159.4187°W, on the coast of Alaska, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Herendeen Island, Shumagin Islands