Current sea water temperature:
+34.9°F
| Minimum sea water temperature in December: | 37.4°F |
| Maximum sea water temperature in December: | 33.6°F |
| Average sea water temperature in December: | 36.3°F |
| more information | |
14 days
forecast
forecast
| Anchorage |
monthly
weather
weather
| Anchorage |
Sea water temperature for the last 10 days:
| December 20 | 34.9°F | December 15 | 34.0°F |
| December 19 | 34.7°F | December 14 | 35.4°F |
| December 18 | 34.5°F | December 13 | 35.6°F |
| December 17 | 34.3°F | December 12 | 35.2°F |
| December 16 | 34.2°F | December 11 | 34.7°F |
Monthly sea water temperature, °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.
current
weather
weather
| Anchorage |
weather in
December
December
| Anchorage |
Best time for vacation in Anchorage
Anchorage on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Anchorage
Local time: 19:06
December 20, saturday
2100
-2°F
W
3 mph
3 mph
December 21, sunday
0000
-2°F
SW
4 mph
4 mph
0300
-4°F
SW
5 mph
5 mph
0600
-4°F
S
6 mph
6 mph
0900
-4°F
SW
4 mph
4 mph
1200
-4°F
W
2 mph
2 mph
1500
-2°F
W
1 mph
1 mph
1800
-6°F
W
3 mph
3 mph
