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Isanotski Strait Entrance, Aleutian Islands Sea Temperature in July

Alaska, United States

June Isanotski Strait Entrance, Aleutian Islands year-round → August

Average sea temperature for Isanotski Strait Entrance, Aleutian Islands, United States across July, based on 10 years of daily readings.

Average

9.94° C

High

13.06° C

Low

7.07° C

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

July is the 3rd warmest of 12 months at Isanotski Strait Entrance, Aleutian Islands. On average the water sits 3.7° than the year-round mean of 6.26° C.

Compared to June, July is 2.4° warmer than (7.5° C in June). By August the water is usually 11.3° C.

Isanotski Strait Entrance, Aleutian Islands Day-by-Day Water Temperature in July

10-year low, average and high

6.0° C
8.0° C
10.0° C
12.0° C
14.0° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through July. Range Average

Each vertical bar above is one day of July. 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 Isanotski Strait Entrance, Aleutian 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.

July Water Temperature Table for Isanotski Strait Entrance, Aleutian Islands

10-year daily averages

Day Average Low High
July 1 8.32° C 7.07° C 9.11° C
July 2 8.41° C 7.33° C 9.38° C
July 3 8.68° C 8.01° C 9.67° C
July 4 8.8° C 8.37° C 9.52° C
July 5 9.03° C 8.81° C 9.47° C
July 6 9.13° C 8.47° C 10.05° C
July 7 9.15° C 8.34° C 10.27° C
July 8 9.17° C 8.56° C 9.97° C
July 9 9.33° C 8.82° C 10.09° C
July 10 9.33° C 8.47° C 10.42° C
July 11 9.43° C 8.71° C 10.74° C
July 12 9.44° C 8.71° C 10.87° C
July 13 9.7° C 8.72° C 11.54° C
July 14 10.03° C 8.48° C 12.18° C
July 15 10.05° C 8.11° C 11.85° C
July 16 10.23° C 8.66° C 11.94° C
July 17 10.42° C 8.8° C 12.1° C
July 18 10.57° C 8.88° C 12.56° C
July 19 10.72° C 8.82° C 13.06° C
July 20 10.64° C 8.99° C 12.9° C
July 21 10.62° C 9.05° C 12.88° C
July 22 10.61° C 9.12° C 12.71° C
July 23 10.58° C 8.92° C 12.53° C
July 24 10.62° C 9.02° C 12.58° C
July 25 10.43° C 9.02° C 12.17° C
July 26 10.52° C 8.99° C 12.38° C
July 27 10.5° C 9.11° C 12.24° C
July 28 10.44° C 9.04° C 12.55° C
July 29 10.49° C 8.94° C 12.41° C
July 30 10.48° C 8.69° C 12.33° C
July 31 10.59° C 8.87° C 12.31° C

Where July Sits in the Year

July highlighted

-3.5° C
1.8° C
7.0° C
12.3° C
17.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
3.5° C
3.01° C
2.6° C
2.82° C
4.79° C
7.5° C
9.94° C
11.3° C
10.03° C
8.34° C
6.58° C
4.75° C
10-year monthly history for Isanotski Strait Entrance, Aleutian 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 July

Compare other United States water for the same month

Isanotski Strait Entrance, Aleutian Islands Location

54.7784, -163.3643

54.77840, -163.36430 View on OpenStreetMap →

Isanotski Strait Entrance, Aleutian Islands sits at 54.7784°N, 163.3643°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 Isanotski Strait Entrance, Aleutian Islands