Average sea water temperature in December:
+35.8°F
| Minimum sea water temperature in December: | 40.8°F |
| Maximum sea water temperature in December: | 32.5°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 33.6°F. The highest and lowest sea temperatures during the month were 37.0°F and 32.5°F.
Monthly sea water temperature in Oshkosh, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.4°F | 78.3°F |
| West Palm Beach | 79.2°F | 78.4°F |
| Fort Lauderdale | 78.9°F | 77.6°F |
| Honolulu | 78.7°F | 78.3°F |
| Hawaii | 78.6°F | 78.3°F |
| Kauai | 78.4°F | 76.0°F |
| Maui | 78.2°F | 77.8°F |
| Miami Beach | 77.8°F | 75.9°F |
| Oahu | 77.3°F | 77.2°F |
| Islamorada | 77.0°F | 73.4°F |
| Key Largo | 76.9°F | 73.1°F |
| Key West | 76.4°F | 72.6°F |
| Miami | 76.1°F | 73.0°F |
| Everglades | 74.2°F | 69.7°F |
| Marco Island | 72.1°F | 68.0°F |
| Naples | 71.7°F | 67.7°F |
| Cape Coral | 71.5°F | 67.8°F |
| South Padre Island | 71.4°F | 71.9°F |
| Sanibel Island | 71.1°F | 67.1°F |
| Siesta Key | 69.5°F | 65.6°F |
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 11:38
December 23, tuesday
1200
41°F
E
12 mph
12 mph
1500
41°F
E
14 mph
14 mph
1800
32°F
E
9 mph
9 mph
2100
30°F
SE
7 mph
7 mph
December 24, wednesday
0000
27°F
SE
6 mph
6 mph
0300
27°F
SW
6 mph
6 mph
0600
27°F
W
4 mph
4 mph
0900
27°F
W
6 mph
6 mph
