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 40.9°F. The highest and lowest sea temperatures during the month were 45.3°F and 38.1°F.

Monthly sea water temperature in Milwaukee, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
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
Port St. Lucie 73.3°F 71.9°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Cocoa Beach 69.7°F 66.6°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
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°F

Best time for vacation in Milwaukee

Sunniest months:
August 15 days
June 14 days
July 14 days
Warmest months:
August 75.8 °F
July 75.7 °F
September 70.4 °F
Warmest sea temp:
August 69.9 °F
July 67.4 °F
September 67.0 °F
Coldest months:
January 26.9 °F
February 29.9 °F
December 33.6 °F
Rainiest months:
April 3 days
May 2 days
October 2 days
Windiest months:
November 12.3 mph
March 11.9 mph
February 11.8 mph

Milwaukee on a weather map

Milwaukee
+63°F
SE 2 mph
Feels like: +63°F
Precip.: 46%
Places in USA:
Name
°F
+64°F
+70°F
+79°F
+79°F
+70°F
+82°F
+66°F
+72°F
+70°F
+61°F
+66°F
+75°F
+84°F
+66°F
24 Hours Forecast
Milwaukee
Local time: 02:50
September 17, thursday
0300
63°F
SE
2 mph
0600
63°F
S
4 mph
0900
63°F
SW
2 mph
1200
66°F
SW
3 mph
1500
66°F
W
2 mph
1800
66°F
SW
2 mph
2100
66°F
SW
4 mph
September 18, friday
0000
64°F
SW
4 mph
Units of measurement: °C / °F