January weather forecast
Byron, MI

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Weather in January

January, like December, is a freezing cold winter month in Byron, Michigan, with temperature in the range of an average high of 27.1°F (-2.7°C) and an average low of 16.3°F (-8.7°C).

Temperature

The month of January sees the lowest average temperatures, reaching 27.1°F (-2.7°C) at the peak and 16.3°F (-8.7°C) at the low.

Humidity

With an average relative humidity of 88%, January is the most humid month in Byron.

Rainfall

In Byron, during January, the rain falls for 7.3 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, in Byron, there are 154.1 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Byron, in January, during 18.3 snowfall days, 5.55" (141mm) of snow is typically accumulated. In Byron, during the entire year, snow falls for 70.8 days and aggregates up to 22.24" (565mm) of snow.

Daylight

In Byron, the average length of the day in January is 9h and 28min.
On the first day of January in Byron, sunrise is at 8:06 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:46 pm EST.

Sunshine

With an average of 2.7h of sunshine, January has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 1 in January transforms into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Byron?

January is the coldest month, with the temperature often reaching an average high of 27.1°F (-2.7°C) and an average low of 16.3°F (-8.7°C).

How cold is it in Byron in January?

January temperatures in Byron, Michigan, vary between a high-temperature of 27.1°F (-2.7°C) and a low-temperature of 16.3°F (-8.7°C).

What is the most humid month in Byron?

With an average relative humidity of 88%, January is the most humid month.

What is the average humidity in January in Byron?

The average relative humidity in January in Byron, Michigan, is 88%.

How much does it rain in Byron in January?

In January, in Byron, Michigan, the rain falls for 7.3 days. Throughout January, 2.01" (51mm) of precipitation is accumulated.

How much does it snow in Byron in January?

In Byron, Michigan, in January, during 18.3 snowfall days, 5.55" (141mm) of snow is typically accumulated.

How many hours of daylight does Byron have in January?

The average day length in January in Byron, Michigan, is 9h and 28min.

When is the sunrise / sunset in January in Byron?

On the first day of January, sunrise is at 8:06 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:46 pm EST.

What is the month with the least sunshine in Byron?

January has the least sunshine of the year in Byron, Michigan, with an average of 2.7h of sunshine.

How long on average sun shines in January in Byron?

In January, the average sunshine duration in Byron, Michigan, is 2.7h.

When is the lowest UV index in Byron?

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

What is the UV index reading in January in Byron?

The average daily maximum UV index in January in Byron, Michigan, is 1. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Byron, MI

Average temperature in January - Byron, MI
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in January: 16.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

Average pressure in January
Byron, MI

Average pressure in January - Byron, MI
  • Average pressure in January: 30.06"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
Byron, MI

Average wind speed in January - Byron, MI
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in January
Byron, MI

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Byron, MI

Average rainfall in January - Byron, MI
  • Average rainfall in January: 2.01"

The wettest month (with the highest rainfall) is April (2.99").
The driest months (with the least rainfall) are September and November (1.57").

Average rainfall days in January
Byron, MI

Average rainfall days in January - Byron, MI
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in January
Byron, MI

Average snowfall in January - Byron, MI
  • Average snowfall in January: 5.55"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Byron, MI

Average snowfall days in January - Byron, MI
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Byron, MI
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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 42min).

Average sunshine days in January
Byron, MI

Average sunshine days in January - Byron, MI
  • Average sunshine days in January: 8.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.5 days).

Average UV index in January
Byron, MI

Average UV index in January - Byron, 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
Byron, MI

Average cloud cover in January - Byron, MI
  • Average cloud cover in January: 71

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Byron, MI

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

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

Byron, Michigan, USA

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