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Weather in Michigan City, Indiana for September 2025

Your guide to Michigan City weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Michigan City at the beginning of September is 22.7 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.6 °F by the end of September.

  • Rain 🌧️

  • Michigan City experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 66.5 mm.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Michigan City Weather September

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Temperatures trend during September in Michigan City

See the weather trend as well as the moving average line

September weather in Michigan City day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Overcast
Overcast
22° /18° 0 mm 5
Sept. 2 Sunny
Sunny
20° /13° 0 mm 6
Sept. 3 Sunny
Sunny
24° /12° 0 mm 6
Sept. 4 Sunny
Sunny
27° /13° 0 mm 7
Sept. 5 Patchy rain possible
Patchy rain possible
28° /18° 0.5 mm 6
Sept. 6 Patchy rain possible
Patchy rain possible
22° /16° 3.7 mm 5
Sept. 7 Moderate rain at times
Moderate rain at times
16° /13° 2.1 mm 4
Sept. 8 Sunny
Sunny
20° /11° 0 mm 6
Sept. 9 Sunny
Sunny
25° /14° 0 mm 7
Sept. 10 Sunny
Sunny
25° /16° 0 mm 7
Sept. 11 Sunny
Sunny
28° /17° 0 mm 7
Sept. 12 Sunny
Sunny
28° /18° 0 mm 7
Sept. 13 Overcast
Overcast
28° /18° 0 mm 6
Sept. 14 Partly cloudy
Partly cloudy
29° /17° 0 mm 7
Sept. 15 Sunny
Sunny
29° /19° 0 mm 7
Sept. 16 Sunny
Sunny
27° /17° 0 mm 7
Sept. 17 Sunny
Sunny
25° /14° 0 mm 7
Sept. 18 Overcast
Overcast
23° /14° 0 mm 5
Sept. 19 Overcast
Overcast
25° /16° 0 mm 6
Sept. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /18° 4.1 mm 6
Sept. 21 Partly cloudy
Partly cloudy
26° /19° 0 mm 7
Sept. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
22° /18° 25.3 mm 5
Sept. 23 Overcast
Overcast
19° /17° 0.7 mm 4
Sept. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
18° /17° 21.3 mm 4
Sept. 25 Heavy rain at times
Heavy rain at times
21° /16° 2.9 mm 5
Sept. 26 Overcast
Overcast
21° /13° 0 mm 5
Sept. 27 Overcast
Overcast
22° /15° 0 mm 5
Sept. 28 Patchy rain possible
Patchy rain possible
20° /17° 5.9 mm 5
Sept. 29 Overcast
Overcast
21° /17° 0 mm 5
Sept. 30 Cloudy
Cloudy
21° /18° 0 mm 5
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Important Notice
Our weather forecast for Michigan City in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Michigan City forecast closer to your planned date for the most up-to-date weather information.

Michigan City in September - FAQ

What are the expected maximum and minimum temperatures in Michigan City during September?
During September, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Michigan City during September?
Moderate rainfall is anticipated in Michigan City during September, with a total of 66.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Michigan City during September?
The average wind speed in Michigan City during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Michigan City

Explore the daily rainfall trends and prepare for Michigan Citys September weather 💧

UV exposure in Michigan City during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Michigan City?

Get accurate weather forecasts for Michigan City, located at latitude 41.708 and longitude -86.895. Stay updated with localized weather information tailored for Michigan City.

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