ClimateForecastDecemberJanuary >>

Union Pier (MI) Climate by Month

The temperature in Union Pier can vary greatly throughout the year. The temperatures shift from warm to very cold. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Union Pier. Average daytime temperatures range from a comfortable 27°C in July, the warmest time of the year, to a very cold 0°C during cooler months like February. At night, temperatures typically average around -7°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Union Pier has a relatively rain/snowy climate with high precipitation levels, averaging 1006 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 104 mm of precipitation, spread over 12 rainy days.

In contrast, March experiences a drier climate, with about 55 mm of rainfall spread across 12 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Union Pier. While July receives considerable daily sunshine with up to 11.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Niles, the United States of America (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Niles, the United States of America (36 KM, 22 Miles).

The best time of year to visit Union Pier in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Union Pier?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Union Pier?
    The coldest month is February with an average maximum temperature of 0°C.
  • Which is the wettest month in Union Pier?
    August tops the wettest month list with 104 mm of rainfall.
  • Which is the driest month in Union Pier?
    March is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Union Pier?
    July is the sunniest month with an average of 330 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Union Pier (MI)

    Sun   Dec 15
    9°C | 2°C
    SE 18 km/h
    5.4 mm
    overcast and slight rain

    overcast and slight rain

    Mon   Dec 16
    11°C | 4°C
    W 29 km/h
    3.7 mm
    partly cloudy and rain

    partly cloudy and rain

    Tue   Dec 17
    5°C | 1°C
    W 22 km/h
    broken clouds and no rain

    broken clouds and no rain