January Weather forecast - Winter forecast

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average snowfall in January
Average snowfall days in January
Average daylight in January
Average sunshine in January
Average sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

The vast cityscape of Grand Rapids, a moderately large town in Michigan and two visible bridges across the river

Weather in January

January, like December, is another subzero cold winter month in Grand Rapids, Michigan, with an average temperature ranging between min 18.7°F (-7.4°C) and max 27.7°F (-2.4°C).

Temperature

The coldest month is January, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 18.7°F (-7.4°C).

Humidity

With an average relative humidity of 87%, January is the most humid month in Grand Rapids, Michigan.

Rainfall

In Grand Rapids, it is raining for 4.2 days, with typically 0.55" (14mm) of accumulated precipitation. In Grand Rapids, during the entire year, the rain falls for 103.5 days and collects up to 9.02" (229mm) of precipitation.

Snowfall

Months with snowfall in Grand Rapids are January through April, November and December. January is the month with the most snowfall. Snow falls for 11.5 days and accumulates 1.57" (40mm) of snow.

Daylight

In Grand Rapids, Michigan, the average length of the day in January is 9h and 26min.
On the first day of January, sunrise is at 8:13 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 5:53 pm EST.

Sunshine

With an average of 2.3h 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 low health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 in January transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

[Resources]

FAQ

What is the coldest month in Grand Rapids?

The coldest month in Grand Rapids is January, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 18.7°F (-7.4°C).

What is the temperature in January in Grand Rapids?

In January, in Grand Rapids, the average high-temperature is 27.7°F (-2.4°C), and the average low-temperature is 18.7°F (-7.4°C).

What is the most humid month in Grand Rapids?

With an average relative humidity of 87%, January is the most humid month in Grand Rapids, Michigan.

What is the average humidity in January in Grand Rapids?

In January, the average relative humidity in Grand Rapids, Michigan, is 87%.

How many days does it rain in January in Grand Rapids?

In Grand Rapids, Michigan, during January, the rain falls for 4.2 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the snowiest month in Grand Rapids?

The month with the most snowfall in Grand Rapids, Michigan, is January, when snow falls for 11.5 days and typically aggregates up to 1.57" (40mm) of snow.

How many days does it snow in January in Grand Rapids?

In Grand Rapids, in January, snow falls for 11.5 days, with typically accumulated 1.57" (40mm) of snow.

How many hours of daylight does Grand Rapids have in January?

The average day length in January in Grand Rapids is 9h and 26min.

When is the sunrise / sunset in January in Grand Rapids?

On the first day of January in Grand Rapids, sunrise is at 8:13 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 5:53 pm EST.

What is the month with the least sunshine in Grand Rapids?

The month with the least sunshine in Grand Rapids is January, with an average of 2.3h of sunshine.

How long on average sun shines in January in Grand Rapids?

In January, the average sunshine duration is 2.3h.

What are the months with the lowest UV index in Grand Rapids?

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

How high is the UV index in January in Grand Rapids?

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

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

33.8°F 1°C

27.7°F -2.4°C

30.6°F -0.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.1mph 16.3km/h

10.2mph 16.4km/h

10.4mph 16.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.4

17.8

15.8

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Grand Rapids, MI

Average high temperature in January: 27.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.7°F).

Average low temperature in January: 18.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

[Resources]

Average pressure in January
Grand Rapids, MI

Average pressure in January: 30.07"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).

[Resources]

Average wind speed in January
Grand Rapids, MI

Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

[Resources]

Average humidity in January
Grand Rapids, MI

Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (75%).

[Resources]

Average rainfall in January
Grand Rapids, MI

Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is March (0.47").

[Resources]

Average rainfall days in January
Grand Rapids, MI

Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is February (3.8 days).

[Resources]

Average snowfall in January
Grand Rapids, MI

Average snowfall in January: 1.57"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Grand Rapids, MI

Average snowfall days in January: 11.5 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Grand Rapids, MI

Average daylight in January: 9h and 2min

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 2min

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 18min).

[Resources]

Average sunshine days in January
Grand Rapids, MI

Average sunshine days in January: 17.8 days

The month with the most sunshine days is September (21 days).
The month with the least sunshine days is April (13.4 days).

[Resources]

Average UV index in January
Grand Rapids, MI

Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in January
Grand Rapids, MI

Average cloud cover in January: 75

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 30).

[Resources]

Average visibility in January
Grand Rapids, 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).

[Resources]

January weather forecast
Grand Rapids, MI

Contents