The highest day temperature in January 2025 was 38°F. The lowest night temperature was -6°F. The average values for day and night temperatures during January were 22.9°F и 18.5°F respectivly.

The average sea surface temperature in January 2025 for Michigan City was 35.1°F. The maximum and minimum values were 32.8°F and 38.0°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Michigan City is 0.9 in.

The average wind speed in January is 11.4 mph. It makes January one of the most windy months of the year for Michigan City.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Michigan City in January is 2.9 hours.