Measurements:
°C
°F
Anchorage
-28°F
SW 4 mph
Feels like: -42°F
Precip: 0%
World Resorts USA Anchorage Weather

Anchorage Sea Water Temperature

Current Sea Water Temperature:
+34.6°F
Maximum Sea Water Temperature in January: 35.8°F
Minimum Sea Water Temperature in January: 30.2°F
Average water temperature in January: 34.6°F

Sea Water Temperature for the Last 10 Days:

January 08 34.6°F January 03 34.2°F
January 07 34.4°F January 02 34.2°F
January 06 34.4°F January 01 33.8°F
January 05 34.4°F December 31 33.8°F
January 04 34.2°F December 30 34.4°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
December 8 days
January 7 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:
December 12.0 °F
January 12.1 °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 +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Anchorage
Local time: 11:29
08 jan, thursday
1200 -28°F
SW
4 mph
1500 -24°F
S
5 mph
1800 -26°F
SW
5 mph
2100 -22°F
S
7 mph
09 jan, friday
0000 -20°F
S
7 mph
0300 -14°F
S
9 mph
0600 -8°F
S
11 mph
0900 -4°F
S
12 mph