January weather forecast
Howell, MI

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Weather in January

January, the same as December, in Howell, Michigan, is a freezing cold winter month, with an average temperature varying between 17.1°F (-8.3°C) and 27.7°F (-2.4°C).

Temperature

In Howell, the month of January is known for its lowest average temperatures, reaching a high of 27.7°F (-2.4°C) and a low of 17.1°F (-8.3°C).

Humidity

January and February, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Howell, during January, the rain falls for 7.1 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, in Howell, there are 148.5 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Howell are January through May, October through December. In Howell, in January, during 16 snowfall days, 4.06" (103mm) of snow is typically accumulated. Throughout the year, there are 62.6 snowfall days, and 16.57" (421mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 29min.
On the first day of January, sunrise is at 8:05 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:47 pm EST.

Sunshine

With an average of 2.8h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 during January leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Howell?

January, with an average high of 27.7°F (-2.4°C) and a low of 17.1°F (-8.3°C), signifies the coldest month of the year in Howell, Michigan.

How cold is January in Howell?

January temperatures in Howell vary between a high-temperature of 27.7°F (-2.4°C) and a low-temperature of 17.1°F (-8.3°C).

What are the most humid months in Howell?

The months with the highest humidity are January and February, with an average relative humidity of 87%.

What is the average humidity in January in Howell?

The average relative humidity in January is 87%.

How many days does it rain in January in Howell?

In Howell, in January, it is raining for 7.1 days, with typically 1.61" (41mm) of accumulated precipitation.

How many days does it snow in January in Howell?

In January, in Howell, it is snowing for 16 days. Throughout January, 4.06" (103mm) of snow is accumulated.

What is the average length of the day in January in Howell?

In Howell, the average day length in January is 9h and 29min.

When is the sunrise / sunset in January in Howell?

On the first day of January in Howell, sunrise is at 8:05 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:47 pm EST.

What is the month with the least sunshine in Howell?

With an average of 2.8h of sunshine, January has the least sunshine of the year in Howell.

How long on average sun shines in January in Howell?

The average sunshine duration in January in Howell is 2.8h.

What is the month with the lowest UV index in Howell?

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

How high is the UV index in January in Howell?

In Howell, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Howell, MI

Average temperature in January - Howell, MI
  • Average high temperature in January: 27.7°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 (27.7°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in January
Howell, MI

Average pressure in January - Howell, MI
  • Average pressure in January: 30.07"Hg

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

Average wind speed in January
Howell, MI

Average wind speed in January - Howell, MI
  • Average wind speed in January: 10.1mph

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

Average humidity in January
Howell, MI

Average humidity in January - Howell, MI
  • Average humidity in January: 87%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Howell, MI

Average rainfall in January - Howell, MI
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (1.3").

Average rainfall days in January
Howell, MI

Average rainfall days in January - Howell, MI
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in January
Howell, MI

Average snowfall in January - Howell, MI
  • Average snowfall in January: 4.06"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Howell, MI

Average snowfall days in January - Howell, MI
  • Average snowfall days in January: 16 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Howell, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in January
Howell, MI

Average sunshine days in January - Howell, MI
  • Average sunshine days in January: 10.3 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in January
Howell, MI

Average UV index in January - Howell, 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
Howell, MI

Average cloud cover in January - Howell, 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
Howell, MI

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

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

Howell, Michigan, USA

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