World Resorts USA Oshkosh Weather

Oshkosh Sea Temperature in December

Average sea water temperature in December:
+35.6°F
Minimum sea water temperature in December: 40.8°F
Maximum sea water temperature in December: 31.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 33.2°F. The highest and lowest sea temperatures during the month were 37.0°F and 31.6°F.

Monthly sea water temperature in Oshkosh, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°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
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°F

Best time for vacation in Oshkosh

Sunniest months:
August 14 days
October 13 days
September 13 days
Warmest months:
July 77.0 °F
August 76.0 °F
June 73.4 °F
Warmest sea temp:
July 76.1 °F
August 74.9 °F
June 70.1 °F
Coldest months:
January 23.5 °F
February 26.4 °F
December 30.2 °F
Rainiest months:
June 3 days
July 3 days
May 2 days
Windiest months:
November 12.9 mph
April 12.1 mph
October 11.6 mph

Oshkosh on a weather map

Oshkosh
+70°F
SE 15 mph
Feels like: +70°F
Precip.: 6%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+86°F
+75°F
+68°F
+55°F
+66°F
+84°F
+77°F
+75°F
24 Hours Forecast
Oshkosh
Local time: 06:50
July 21, tuesday
0900
73°F
SE
19 mph
1200
79°F
SE
14 mph
1500
77°F
SE
21 mph
1800
72°F
S
16 mph
2100
64°F
S
19 mph
July 22, wednesday
0000
57°F
S
14 mph
0300
52°F
SE
11 mph
0600
50°F
SE
11 mph
Units of measurement: °C / °F