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
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Oshkosh

Sunniest months:
August 14 days
September 13 days
October 13 days
Warmest months:
July 77.0 °F
August 76.0 °F
June 72.7 °F
Warmest sea temp:
July 75.7 °F
August 74.9 °F
June 70.0 °F
Coldest months:
January 24.2 °F
February 25.3 °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
+25°F
N 14 mph
Feels like: +16°F
Precip.: 74%
Places in USA:
Name
°F
+27°F
+73°F
+73°F
+54°F
+57°F
+66°F
+73°F
+66°F
+27°F
+59°F
+50°F
+61°F
+57°F
+57°F
+32°F
24 Hours Forecast
Oshkosh
Local time: 21:37
January 05, monday
0000
27°F
N
13 mph
0300
28°F
N
9 mph
0600
28°F
NE
5 mph
0900
27°F
E
2 mph
1200
30°F
S
2 mph
1500
32°F
N
1 mph
1800
30°F
NW
4 mph
2100
28°F
NW
4 mph
Units of measurement: °C / °F