January weather forecast
Unionville, MI

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Weather in January

January, the same as December, in Unionville, Michigan, is a freezing cold winter month, with temperature in the range of an average low of 16.3°F (-8.7°C) and an average high of 26.8°F (-2.9°C).

Temperature

With an average high-temperature of 26.8°F (-2.9°C) and an average low-temperature of 16.3°F (-8.7°C), January is the coldest month.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 88%.

Rainfall

In Unionville, during January, the rain falls for 6.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Unionville, during the entire year, the rain falls for 139.6 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 15.3 days and accumulates 4.09" (104mm) of snow.

Daylight

In Unionville, the average length of the day in January is 9h and 23min.
On the first day of January, sunrise is at 8:07 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:42 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.6h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 1 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Unionville's coldest month, January, registers temperatures that range from a high of 26.8°F (-2.9°C) to a low of 16.3°F (-8.7°C).

How cold is it in January?

During January, Unionville experiences an average high-temperature of 26.8°F (-2.9°C) and a low-temperature of 16.3°F (-8.7°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 88%.

What is the average humidity in January?

The average relative humidity in January is 88%.

How many days does it rain in January?

In Unionville, during January, the rain falls for 6.1 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 15.3 days and typically aggregates up to 4.09" (104mm) of snow.

How many days does it snow in January?

In January, in Unionville, it is snowing for 15.3 days. Throughout January, 4.09" (104mm) of snow is accumulated.

How many hours of daylight does Unionville have in January?

The average day length in January is 9h and 23min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:07 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:42 pm EST.

What is the month with the least sunshine?

With an average of 2.6h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Unionville have in January?

In January, the average sunshine duration is 2.6h.

What are the months with the lowest UV index?

The months with the lowest UV index in Unionville, Michigan, are January and December, with an average maximum UV index of 1.

How high is the UV index in January in Unionville?

In January, the average daily maximum UV index in Unionville is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Unionville, MI

Average temperature in January - Unionville, MI
  • Average high temperature in January: 26.8°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in January: 16.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

Average pressure in January
Unionville, MI

Average pressure in January - Unionville, MI
  • Average pressure in January: 30.05"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Unionville, MI

Average wind speed in January - Unionville, MI
  • Average wind speed in January: 10.4mph

The windiest months (with the highest average wind speed) are January, February and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in January
Unionville, MI

Average humidity in January - Unionville, MI
  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (76%).

Average rainfall in January
Unionville, MI

Average rainfall in January - Unionville, MI
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in January
Unionville, MI

Average rainfall days in January - Unionville, MI
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is October (15.8 days).
The month with the least rainy days is February (5 days).

Average snowfall in January
Unionville, MI

Average snowfall in January - Unionville, MI
  • Average snowfall in January: 4.09"

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Unionville, MI

Average snowfall days in January - Unionville, MI
  • Average snowfall days in January: 15.3 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Unionville, MI

Average daylight in January / Average sunshine in January - Unionville, MI
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in January
Unionville, MI

Average sunshine days in January - Unionville, MI
  • Average sunshine days in January: 10.9 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in January
Unionville, MI

Average UV index in January - Unionville, MI
  • Average UV index in January: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Unionville, MI

Average cloud cover in January - Unionville, MI
  • Average cloud cover in January: 73

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Unionville, MI

Average visibility in January - Unionville, MI
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Unionville, Michigan, USA

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