January weather forecastHartland, MI

January

Weather in January

January, like December, is a freezing cold winter month in Hartland, Michigan, with an average temperature fluctuating between 27.5°F (-2.5°C) and 16.7°F (-8.5°C).

Temperature

January stands out as Hartland's coldest month, with an average high-temperature of 27.5°F (-2.5°C) and a low-temperature of 16.7°F (-8.5°C).

Humidity

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

Rainfall

In January, the rain falls for 6.1 days. Throughout January, 1.77" (45mm) of precipitation is accumulated. Throughout the year, there are 151 rainfall days, and 26.57" (675mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Hartland, in January, snow falls for 16.2 days, with typically accumulated 4.69" (119mm) of snow. In Hartland, Michigan, during the entire year, snow falls for 57.3 days and aggregates up to 19.06" (484mm) of snow.

Daylight

In Hartland, the average length of the day in January is 9h and 28min.
On the first day of January, sunrise is at 8:05 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:46 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 2.8h of sunshine.

UV index

In Hartland, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, with its high-temperature average of 27.5°F (-2.5°C) and a low-temperature average of 16.7°F (-8.5°C), is the coldest month.

The high-temperature, in January, in Hartland, is 27.5°F (-2.5°C), while the low-temperature averages to 16.7°F (-8.5°C).

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

The average relative humidity in January is 87%.

In Hartland, in January, during 6.1 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

In January, it is snowing for 16.2 days. Throughout January, 4.69" (119mm) of snow is accumulated.

In January, the average day length is 9h and 28min.

On the first day of January, sunrise is at 8:05 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:46 pm EST.

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

In January, the average sunshine duration in Hartland is 2.8h.

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Hartland, MI

  • Average high temperature in January: 27.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in January: 16.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in January
Hartland, 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
Hartland, MI

  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in January
Hartland, 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
Hartland, MI

  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is May (3.27").
The driest months (with the least rainfall) are February and December (1.46").

Average rainfall days in January
Hartland, MI

  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (5 days).

Average snowfall in January
Hartland, MI

  • Average snowfall in January: 4.69"

The month with the highest snowfall is February (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Hartland, MI

  • Average snowfall days in January: 16.2 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 30min

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 48min

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
Hartland, MI

  • Average sunshine days in January: 11.1 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in January
Hartland, MI

  • Average UV index in January: 2

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Hartland, MI

  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in January
Hartland, 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).