World Resorts USA Michigan City Weather

Michigan City Sea Temperature in December

Average sea water temperature in December:
+42.9°F
Minimum sea water temperature in December: 48.4°F
Maximum sea water temperature in December: 36.7°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 42.2°F. The highest and lowest sea temperatures during the month were 46.8°F and 37.2°F.

Monthly sea water temperature in Michigan City, °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 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
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
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F

Best time for vacation in Michigan City

Sunniest months:
September 17 days
August 16 days
June 14 days
Warmest months:
July 77.7 °F
August 77.3 °F
June 74.3 °F
Warmest sea temp:
August 74.2 °F
July 73.3 °F
September 70.2 °F
Coldest months:
January 28.9 °F
February 31.4 °F
December 36.3 °F
Rainiest months:
October 3 days
June 3 days
August 2 days
Windiest months:
November 12.3 mph
March 12.1 mph
December 12.0 mph

Michigan City on a weather map

Michigan City
+34°F
E 19 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+68°F
+68°F
+64°F
+63°F
+63°F
+63°F
+63°F
+25°F
+61°F
+55°F
+52°F
+48°F
+59°F
+32°F
24 Hours Forecast
Michigan City
Local time: 00:26
February 25, wednesday
0300
32°F
SE
20 mph
0600
30°F
SE
21 mph
0900
28°F
SE
22 mph
1200
28°F
SE
17 mph
1500
32°F
SE
14 mph
1800
34°F
SE
7 mph
2100
32°F
SE
3 mph
February 26, thursday
0000
30°F
NW
4 mph
Units of measurement: °C / °F