World Resorts USA Anchorage Weather

Anchorage sea water temperature

Current sea water temperature:
+41.4°F
Minimum sea water temperature in May: 53.8°F
Maximum sea water temperature in May: 35.4°F
Average sea water temperature in May: 43.4°F

Sea water temperature for the last 10 days:

May 16 41.4°F May 11 39.2°F
May 15 40.6°F May 10 38.7°F
May 14 40.8°F May 9 38.3°F
May 13 40.3°F May 8 37.9°F
May 12 40.1°F May 7 37.9°F

When is the warmest sea in Anchorage?

Based on the data about daily sea water temperature for the last three years the warmest sea in Anchorage was noticed in August, July and June.

Monthly Sea Temperatures in Anchorage, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 59.2°F and 55.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 58.3°F and 55.0°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 52.7°F. The highest and lowest sea temperatures during the month were 55.9°F and 49.8°F.

Best time for vacation in Anchorage

Sunniest months:
December 8 days
November 8 days
January 6 days
Warmest months:
July 59.5 °F
August 58.5 °F
June 56.4 °F
Warmest sea temp:
August 57.4 °F
July 57.1 °F
June 53.4 °F
Coldest months:
January 15.5 °F
December 15.8 °F
February 20.0 °F
Rainiest months:
August 3 days
September 2 days
October 2 days
Windiest months:
November 5.9 mph
October 5.6 mph
January 5.2 mph

Anchorage on a weather map

Anchorage
+48°F
N 10 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+79°F
+79°F
+97°F
+72°F
+84°F
+84°F
+75°F
+81°F
+64°F
+72°F
+84°F
+88°F
+82°F
+59°F
24 Hours Forecast
Anchorage
Local time: 15:03
May 16, saturday
1800
48°F
NW
12 mph
2100
45°F
NW
9 mph
May 17, sunday
0000
43°F
SW
7 mph
0300
41°F
SW
6 mph
0600
41°F
S
9 mph
0900
43°F
S
9 mph
1200
46°F
W
7 mph
1500
46°F
NW
8 mph
Units of measurement: °C / °F