Average sea water temperature in December:
+43.0°F
| Minimum sea water temperature in December: | 47.1°F |
| Maximum sea water temperature in December: | 40.6°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.2°F. The highest and lowest sea temperatures during the month were 46.0°F and 42.6°F.
Monthly sea water temperature in Seward, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| West Palm Beach | 79.0°F | 78.4°F |
| Honolulu | 78.6°F | 78.3°F |
| Hawaii | 78.5°F | 78.3°F |
| Kauai | 78.2°F | 76.0°F |
| Maui | 78.0°F | 77.8°F |
| Miami Beach | 77.4°F | 75.9°F |
| Oahu | 77.1°F | 77.2°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Naples | 71.5°F | 67.7°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
| Daytona Beach | 67.1°F | 65.8°F |
| Clearwater Beach | 66.8°F | 62.9°F |
| Fort Walton Beach | 66.0°F | 67.1°F |
| Destin | 65.7°F | 66.5°F |
| Pensacola Beach | 65.2°F | 66.7°F |
| Santa Rosa Beach | 65.0°F | 66.0°F |
Best time for vacation in Seward
Seward on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seward
Local time: 21:50
August 24, monday
0000
52°F
SE
11 mph
11 mph
0300
52°F
SE
11 mph
11 mph
0600
52°F
S
11 mph
11 mph
0900
54°F
S
7 mph
7 mph
1200
59°F
N
2 mph
2 mph
1500
59°F
N
5 mph
5 mph
1800
55°F
NW
3 mph
3 mph
2100
54°F
N
1 mph
1 mph
