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Coldest beach in Alaska in July

653 coastal locations in Alaska ranked by their typical July sea temperature. State-wide average in July: 11.5°C.

Coldest in July

Prudhoe Bay #2

-0.3°C

State July average

11.5°C

across 653 coastal locations in Alaska

Vs annual mean

+4.1°C

above the year-round state average

What the Alaska water feels like in July

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

Alaska monthly average 3.9°C to 12.5°C
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  • Warmest month August 12.5°C
  • Coldest month March 3.9°C
  • Annual mean 7.4°C
  • Months above 20°C 0 of 12

Where July fits in the year

July sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

Alaska sea temperature map (live)

Today's reading at every Alaska beach we track. The list below uses the typical July mean from a decade of daily history.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Alaska beaches in July

Sorted by typical July mean. Click any beach for the full location page.

# Location July mean
1 Sand Bay, Great Sitkin Island, Aleutian Islands, Alaska Alaska 7.6°C
2 Adak Bight, Adak Island, Alaska Alaska 7.6°C
3 Cemetery Point, Kagalaska Island, Aleutian Islands, Alaska Alaska 7.6°C
4 Fenimore Pass, Aleutian Islands, Alaska Alaska 7.6°C
5 Laska Cove, Kagalaska Island, Aleutian Islands, Alaska Alaska 7.6°C
6 Andrew Bay, Adak Island, Alaska Alaska 7.5°C
7 Cape Chlanak, Kanaga Island, Alaska Alaska 7.5°C
8 Herbert Island, west side, Aleutian Islands, Alaska Alaska 7.5°C
9 Kanaga Bay, Kanaga Island, Alaska Alaska 7.5°C
10 Sweeper Cove, Adak Island Alaska 7.5°C
11 Three Arm Bay, Adak Island, Alaska Alaska 7.5°C
12 Unalga Bight, Adak Island, Alaska Alaska 7.5°C
13 Finch Cove, Seguam Island, Aleutian Islands, Alaska Alaska 7.5°C
14 Ulak Island, Delarof Islands, Alaska Alaska 7.4°C
15 Shoal Point, Kanaga Island, Alaska Alaska 7.4°C
16 Village Cove, St. Paul Island, Bering Sea Alaska 7.4°C
17 Gertrude Cove, Kiska Island, Rat Islands, Alaska Alaska 7.4°C
18 Cape Chunu, Kanaga Island, Alaska Alaska 7.3°C
19 Kiska Harbor, Kiska Island, Rat Islands, Alaska Alaska 7.3°C
20 Constantine Harbor, Amchitka Island, Rat Islands, Alaska Alaska 7.3°C
21 Constantine Harbour Alaska 7.3°C
22 East Cove, Yunaska Island, Alaska Alaska 7.3°C
23 North side, Yunaska Island, Alaska Alaska 7.3°C
24 South Bight, Amchitka Island, Rat Islands, Alaska Alaska 7.3°C
25 Tanaga Bay, Tanaga Island, Alaska Alaska 7.3°C
Show 25 more ▸
26 Hot Springs Bay, Tanaga Island, Alaska Alaska 7.2°C
27 Amukta Island, north side, Aleutian Islands, Alaska Alaska 7.2°C
28 Lash Bay, Tanaga Island, Alaska Alaska 7.2°C
29 Applegate Cove, Chuginadak Island, Aleutian Islands, Alaska Alaska 7.1°C
30 Outside Lopp Lagoon Alaska 7.1°C
31 Point Hope Alaska 7.1°C
32 Ogliuga Island (east coast), Delarof Islands, Alaska Alaska 7.0°C
33 Gareloi Island, Delarof Islands, Alaska Alaska 7.0°C
34 Powooiliak Point, St. Lawrence Island, Alaska Alaska 6.7°C
35 Moghoweyik River entrance, St. Lawrence Island, Alaska Alaska 6.7°C
36 Akeftapak, St. Lawrence Island Alaska 6.6°C
37 Savoonga, St. Lawrence Island Alaska 6.4°C
38 Fossil River entrance, St. Lawrence Island, Alaska Alaska 6.2°C
39 St. Matthew Island, Bering Sea, Alaska Alaska 6.0°C
40 Northeast Cape, St. Lawrence Island Alaska 5.9°C
41 Maknik Lagoon entrance, St. Lawrence Island, Alaska Alaska 5.9°C
42 Barter Island Alaska 1.8°C
43 Flaxman Island Alaska 0.8°C
44 Barrow (offshore) Alaska 0.7°C
45 Point Barrow, Alaska Alaska 0.7°C
46 Point Barrow Alaska 0.7°C
47 Barrow Alaska 0.4°C
48 Prudhoe Bay Alaska 0.1°C
49 Cross Island (Dinkum Sands) Alaska -0.1°C
50 Prudhoe Bay #2 Alaska -0.3°C

Warmest 10 in Alaska in July

Same data flipped. The warmest spots in the state for this month.

# Location July mean
1 Dewey Anchorage, Etolin Island, Alaska Alaska 15.0°C
2 Entrance, Kasaan Bay, Alaska Alaska 15.0°C
3 Hadley, Lyman Anchorage, Alaska Alaska 15.0°C
4 Karta Bay, Kasaan Bay, Alaska Alaska 15.0°C
5 Kasaan, Kasaan Bay, Alaska Alaska 15.0°C
6 Lindeman Cove, Kasaan Bay Alaska 15.0°C
7 Magnetic Point, Union Bay, Earnest Sound Alaska 15.0°C
8 Menefee Anch., Prince of Wales Island, Alaska Alaska 15.0°C
9 Niblack Anchorage, Moira Sound, Alaska Alaska 15.0°C
10 Point Harrington, Clarence Strait Alaska 15.0°C

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