World Resorts USA Michigan City Weather

Michigan City sea water temperature

Current sea water temperature:
+41.9°F
Minimum sea water temperature in April: 51.8°F
Maximum sea water temperature in April: 37.2°F
Average sea water temperature in April: 43.0°F

Sea water temperature for the last 10 days:

April 6 41.9°F April 1 39.7°F
April 5 39.0°F March 31 39.9°F
April 4 39.0°F March 30 39.7°F
April 3 39.4°F March 29 40.5°F
April 2 39.6°F March 28 40.3°F

When is the warmest sea in Michigan City?

Based on the data about daily sea water temperature for the last three years the warmest sea in Michigan City was noticed in August, July and September.

Monthly Sea Temperatures in Michigan City, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 77.5°F and 71.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 72.0°F and 64.8°F.

Best time for vacation in Michigan City

Sunniest months:
September 17 days
August 16 days
July 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 32.3 °F
December 36.3 °F
Rainiest months:
October 3 days
June 3 days
August 2 days
Windiest months:
March 12.3 mph
November 12.3 mph
December 12.0 mph

Michigan City on a weather map

Michigan City
+43°F
SE 15 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+72°F
+72°F
+61°F
+57°F
+75°F
+75°F
+64°F
+39°F
+59°F
+50°F
+72°F
+72°F
+57°F
+43°F
24 Hours Forecast
Michigan City
Local time: 08:32
April 06, monday
0900
43°F
SE
15 mph
1200
45°F
SE
12 mph
1500
45°F
SE
15 mph
1800
45°F
S
10 mph
2100
41°F
SE
12 mph
April 07, tuesday
0000
37°F
S
17 mph
0300
32°F
SW
17 mph
0600
30°F
SW
11 mph
Units of measurement: °C / °F