Anchorage Water Temperature

Anchorage is a city close to Cook Inlet. August is the month with the hottest water temperature at 56.5°F / 13.6°C. The coldest month is March with an ø water temperature of 32°F / 0°C. March is the month with the lowest precipitation of 0in / 0mm and August with the highest precipitation in a year with 4.5in / 115.2mm. The avg. air temperature is around 57.7°F / 14.3°C, July is the month with the highest temperature. January is the coolest with 16.5°F / -8.6°C average air temperature. June, July, August, September would be the best time to visit. mediterranean-influenced subarctic climate would be the climate here.

Anchorage Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 56.5°F / 13.6°C
Coldest Month Water Temperature: March with 32°F / 0°C
Warmest Month Air Temperature: July with 57.7°F / 14.3°C
Coldest Month Air Temperature: January with 16.5°F / -8.6°C
Wettest Month: August with 4.5in / 115.2mm
Driest Month: March with 0in / 0mm
Highest Humidity October with 81.9%
Lowest Humidity June with 74.4%
Best Time to Visit: June, July, August, September
Climate Classification mediterranean-influenced subarctic climate

Anchorage water temperature by month

Cook Inlet water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

34.2 33.8 33.4

February

34 33.1 32.2

March

32.4 32.2 31.8

April

34.9 33.1 32

May

43.2 38.5 34.9

June

51.6 47.3 43.2

July

56.5 54.5 52

August

57.4 56.3 55.4

September

55.9 53.8 50.2

October

49.8 46 42.4

November

42.1 39.2 36.9

December

36.9 35.1 34

Cook Inlet water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

1.2 1 0.8

February

1.1 0.6 0.1

March

0.2 0.1 -0.1

April

1.6 0.6 0

May

6.2 3.6 1.6

June

10.9 8.5 6.2

July

13.6 12.5 11.1

August

14.1 13.5 13

September

13.3 12.1 10.1

October

9.9 7.8 5.8

November

5.6 4 2.7

December

2.7 1.7 1.1
August is the month with the highest water temperature at 56.5°F / 13.6°C. The month with the lowest is March with an average water temperature of 32°F / 0°C.

Anchorage weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

24.8 16.5 9.3 2.4 2 81.8%

February

28.6 20.1 9.7 1.6 4 80.8%

March

34.2 23.7 15.4 0 0 76.6%

April

44.8 32.9 22.1 0.3 2 76.2%

May

56.5 43 31.6 0.3 0 74.4%

June

63 53.4 42.3 1.4 3 74.4%

July

64.8 57.7 51.1 3.2 9 78.1%

August

64.2 56.3 48 4.5 11 80.3%

September

57.9 48.4 38.5 3.2 16 80.4%

October

46.8 36.3 25.9 2.3 0 81.9%

November

32.7 23.5 15.1 1.4 4 78.9%

December

27.1 18.5 9.7 3.4 10 81.7%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

-4 -8.6 -12.6 61.6 2 81.8%

February

-1.9 -6.6 -12.4 40.2 4 80.8%

March

1.2 -4.6 -9.2 0 0 76.6%

April

7.1 0.5 -5.5 7 2 76.2%

May

13.6 6.1 -0.2 8.7 0 74.4%

June

17.2 11.9 5.7 35.3 3 74.4%

July

18.2 14.3 10.6 80.5 9 78.1%

August

17.9 13.5 8.9 115.2 11 80.3%

September

14.4 9.1 3.6 80.3 16 80.4%

October

8.2 2.4 -3.4 58.6 0 81.9%

November

0.4 -4.7 -9.4 36.4 4 78.9%

December

-2.7 -7.5 -12.4 86.9 10 81.7%
March is the most draught at 0in / 0mm and August the month with the most rain around 4.5in / 115.2mm. The avg. temperature is around 57.7°F / 14.3°C, July is the hottest month in a year. January is the coolest with 16.5°F / -8.6°C avg. temperature.

Activities & POI in Anchorage

Type of Activity List
Attraction Alaska Railroad No. 556 - Steam Locomotive, Potter Historic Site, Ceremonial Start of Iditarod Trail Sled Dog Race, Captain Cook Monument
Caravan Site Hidden Lake Campground, Ship Creek RV Park, Midtown RV/Camper Park
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