Measurements:
°C
°F
Anchorage
26°F
S 6 mph
Feels like: 20°F
Precip: 100%
World Resorts USA Anchorage Weather

Anchorage Sea Water Temperature

Current Sea Water Temperature:
+34.4°F
Maximum Sea Water Temperature in December: 36.0°F
Minimum Sea Water Temperature in December: 31.8°F
Average water temperature in December: 35.0°F

Sea Water Temperature for the Last 10 Days:

December 05 34.4°F November 30 34.0°F
December 04 34.4°F November 29 34.6°F
December 03 34.4°F November 28 34.4°F
December 02 34.2°F November 27 34.2°F
December 01 34.0°F November 26 34.0°F

When is the Warmest Sea for Anchorage?

According to our data for the last three years for Anchorage the highest average sea water temperature was in August, July and June.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Anchorage was 58.7°F. The maximum and minimum values were 56.4°F and 60.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Anchorage was 57.2°F. The maximum and minimum values were 55.6°F and 59.2°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Anchorage was 53.0°F. The maximum and minimum values were 49.8°F and 56.6°F respectively.

Best Time to Visit Anchorage
The most sunny months:
November 8 days
January 7 days
June 6 days
The most warm months:
July 60.6 °F
August 59.5 °F
June 57.1 °F
Warmest sea temperature:
August 58.2 °F
July 57.9 °F
June 53.8 °F
The most cold months:
January 12.1 °F
December 13.5 °F
February 17.3 °F
The most rainy months:
August 3 days
September 2 days
October 2 days
The most windy months:
November 6 mph
October 5 mph
January 5 mph

Anchorage on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Anchorage
Local time: 00:05
05 dec, friday
0300 24°F
S
5 mph
0600 22°F
S
6 mph
0900 18°F
S
6 mph
1200 14°F
S
6 mph
1500 14°F
S
7 mph
1800 12°F
S
8 mph
2100 10°F
S
8 mph
06 dec, saturday
0000 10°F
S
10 mph