World Resorts USA Milwaukee Weather

Milwaukee Sea Temperature in December

Average sea water temperature in December:
+41.4°F
Minimum sea water temperature in December: 46.9°F
Maximum sea water temperature in December: 37.2°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 41.2°F. The highest and lowest sea temperatures during the month were 45.3°F and 38.3°F.

Monthly sea water temperature in Milwaukee, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°F 78.3°F
West Palm Beach 79.1°F 78.4°F
Fort Lauderdale 78.8°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.6°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.6°F 75.9°F
Oahu 77.2°F 77.2°F
Islamorada 76.7°F 73.4°F
Key Largo 76.5°F 73.1°F
Key West 76.1°F 72.6°F
Miami 75.9°F 73.0°F
Everglades 73.9°F 69.7°F
Marco Island 72.0°F 68.0°F
Naples 71.6°F 67.7°F
South Padre Island 71.5°F 71.9°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.5°F 66.6°F
Siesta Key 69.4°F 65.6°F

Best time for vacation in Milwaukee

Sunniest months:
August 15 days
September 14 days
October 13 days
Warmest months:
August 75.7 °F
July 75.4 °F
September 70.4 °F
Warmest sea temp:
August 69.7 °F
July 67.4 °F
September 67.0 °F
Coldest months:
January 27.5 °F
February 28.9 °F
December 33.6 °F
Rainiest months:
April 3 days
June 3 days
May 2 days
Windiest months:
November 12.3 mph
February 12.0 mph
March 11.9 mph

Milwaukee on a weather map

Milwaukee
+37°F
NW 12 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+55°F
+61°F
+84°F
+75°F
+73°F
+28°F
+63°F
+54°F
+75°F
+75°F
+77°F
+41°F
24 Hours Forecast
Milwaukee
Local time: 14:38
December 27, saturday
1500
37°F
NW
12 mph
1800
37°F
NW
12 mph
2100
36°F
NW
14 mph
December 28, sunday
0000
37°F
NW
14 mph
0300
37°F
NW
10 mph
0600
37°F
NW
7 mph
0900
39°F
NW
4 mph
1200
39°F
NE
3 mph
Units of measurement: °C / °F