January weather forecast
Grayling, MI

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Weather in January

January, like December, is another subzero cold winter month in Grayling, Michigan, with an average temperature ranging between max 23.4°F (-4.8°C) and min 14.4°F (-9.8°C).

Temperature

With average high temperatures of 23.4°F (-4.8°C) and lows of 14.4°F (-9.8°C), January is the coldest month.

Humidity

With an average relative humidity of 91%, January is the most humid month.

Rainfall

In Grayling, in January, it is raining for 5.2 days, with typically 1.57" (40mm) of accumulated precipitation. In Grayling, during the entire year, the rain falls for 132.1 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Grayling. The month with the most snowfall in Grayling is January, when snow falls for 23.2 days and typically aggregates up to 9.17" (233mm) of snow.

Daylight

The average length of the day in January in Grayling, Michigan, is 9h and 17min.
On the first day of the month, sunrise is at 8:15 am and sunset at 5:08 pm. On the last day of January, in Grayling, sunrise is at 7:59 am and sunset at 5:45 pm EST.

Sunshine

The month with the least sunshine in Grayling, Michigan, is January, with an average of 1.6h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the maximum UV index of 1 suggests this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Grayling?

In Grayling, Michigan, the average lowest temperatures are observed in January, with a high of 23.4°F (-4.8°C) and a low of 14.4°F (-9.8°C).

How cold is January in Grayling?

January temperatures in Grayling vary between a high-temperature of 23.4°F (-4.8°C) and a low-temperature of 14.4°F (-9.8°C).

What is the most humid month in Grayling?

The most humid month in Grayling, Michigan, is January, with an average relative humidity of 91%.

What is the average humidity in January in Grayling?

In January, the average relative humidity is 91%.

How much does it rain in Grayling in January?

In Grayling, Michigan, in January, during 5.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When does it snow the most in Grayling?

The month with the most snowfall in Grayling, Michigan, is January, when snow falls for 23.2 days and typically aggregates up to 9.17" (233mm) of snow.

How much does it snow in Grayling in January?

In Grayling, in January, during 23.2 snowfall days, 9.17" (233mm) of snow is typically accumulated.

How many hours of daylight does Grayling have in January?

In January, the average day length in Grayling is 9h and 17min.

What time are sunrise and sunset in January in Grayling?

On the first day of January in Grayling, Michigan, sunrise is at 8:15 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:45 pm EST.

What is the month with the least sunshine in Grayling?

January has the least sunshine of the year in Grayling, Michigan, with an average of 1.6h of sunshine.

How many hours of sunshine does Grayling have in January?

In January, the average sunshine duration in Grayling, Michigan, is 1.6h.

What are the months with the lowest UV index in Grayling?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in January in Grayling?

In January, the average daily maximum UV index in Grayling 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
Grayling, MI

Average temperature in January - Grayling, MI
  • Average high temperature in January: 23.4°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in January
Grayling, MI

Average pressure in January - Grayling, MI
  • Average pressure in January: 30.03"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Grayling, MI

Average wind speed in January - Grayling, MI
  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in January
Grayling, MI

Average humidity in January - Grayling, MI
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in January
Grayling, MI

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

The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in January
Grayling, MI

Average rainfall days in January - Grayling, MI
  • Average rainfall days in January: 5.2 days

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in January
Grayling, MI

Average snowfall in January - Grayling, MI
  • Average snowfall in January: 9.17"

The month with the highest snowfall is January (9.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Grayling, MI

Average snowfall days in January - Grayling, MI
  • Average snowfall days in January: 23.2 days

The month with the highest number of snowfall days is January (23.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 1h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).

Average sunshine days in January
Grayling, MI

Average sunshine days in January - Grayling, MI
  • Average sunshine days in January: 7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7 days).

Average UV index in January
Grayling, MI

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

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

Average cloud cover in January
Grayling, MI

Average cloud cover in January - Grayling, MI
  • Average cloud cover in January: 83

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Grayling, MI

Average visibility in January - Grayling, MI
  • Average visibility in January: 4mi

The months with the highest visibility are April, May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).

Grayling, Michigan, USA

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