January weather forecast
Huntley, IL

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Weather in January

January, like December, is another subzero cold winter month in Huntley, Illinois, with an average temperature fluctuating between 15.3°F (-9.3°C) and 27°F (-2.8°C).

Temperature

Huntley's temperature records reveal January as the coldest month, marked by average highs of 27°F (-2.8°C) and lows of 15.3°F (-9.3°C).

Humidity

January is the most humid month in Huntley, with an average relative humidity of 85%.

Rainfall

In January, in Huntley, Illinois, the rain falls for 4.9 days. Throughout January, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Huntley, Illinois, there are 132.8 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Huntley is January, when snow falls for 12.2 days and typically aggregates up to 2.01" (51mm) of snow.

Daylight

The average length of the day in January in Huntley, Illinois, is 9h and 31min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:06 pm CST.

Sunshine

With an average of 3.7h of sunshine, January has the least sunshine of the year in Huntley.

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 minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the coldest month in Huntley?

January is the coldest month in Huntley, Illinois, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 15.3°F (-9.3°C).

How cold is January in Huntley?

The average high-temperature, in January, in Huntley, is 27°F (-2.8°C), while the average low-temperature is 15.3°F (-9.3°C).

What is the most humid month in Huntley?

The most humid month in Huntley, Illinois, is January, with an average relative humidity of 85%.

What is the average humidity in January in Huntley?

The average relative humidity in January is 85%.

How many days does it rain in January in Huntley?

In Huntley, in January, during 4.9 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

What is the snowiest month in Huntley?

The month with the most snowfall in Huntley is January, when snow falls for 12.2 days and typically aggregates up to 2.01" (51mm) of snow.

How much does it snow in Huntley in January?

In Huntley, Illinois, in January, during 12.2 snowfall days, 2.01" (51mm) of snow is typically accumulated.

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

In Huntley, Illinois, the average day length in January is 9h and 31min.

What time are sunrise and sunset in January in Huntley?

On the first day of January in Huntley, sunrise is at 7:22 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:06 pm CST.

What is the month with the least sunshine in Huntley?

January has the least sunshine of the year in Huntley, with an average of 3.7h of sunshine.

How many hours of sunshine does Huntley have in January?

In Huntley, Illinois, the average sunshine duration in January is 3.7h.

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

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

What is the UV index intensity in January in Huntley?

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
33.3°F 0.7°C
27°F -2.8°C
30.7°F -0.7°C
Average low temperature
23.2°F -4.9°C
15.3°F -9.3°C
18°F -7.8°C
Average pressure
30.09" 764mmHg
30.11" 765mmHg
30.1" 765mmHg
Average wind speed
9.2mph 14.8km/h
9.9mph 15.9km/h
9.9mph 15.9km/h
Average max. wind speed
9.9mph 15.9km/h
10.5mph 16.9km/h
10.5mph 16.9km/h
Average wind speed gusts
14.3mph 23km/h
15.3mph 24.6km/h
15.4mph 24.8km/h
Average humidity
82%
85%
84%
Average rainfall
0.67" 17mm
0.79" 20mm
0.79" 20mm
Average rainfall days
6.5
4.9
4.1
Average snowfall
1.06" 27mm
2.01" 51mm
1.57" 40mm
Average snowfall days
9.1
12.2
9.3
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
3h 5min
3h 4min
3h 5min
Average sunshine days
18.5
16.2
15.3
Average UV index
1
1
2
Average cloud cover
59%
62%
59%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Huntley, IL

Average temperature in January - Huntley, IL
  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in January: 15.3°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in January
Huntley, IL

Average pressure in January - Huntley, IL
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Huntley, IL

Average wind speed in January - Huntley, IL
  • Average wind speed in January: 9.9mph

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in January
Huntley, IL

Average humidity in January - Huntley, IL
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (76%).

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Average rainfall in January
Huntley, IL

Average rainfall in January - Huntley, IL
  • Average rainfall in January: 0.79"

The wettest months (with the highest rainfall) are April and August (1.89").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days in January
Huntley, IL

Average rainfall days in January - Huntley, IL
  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (4.1 days).

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Average snowfall in January
Huntley, IL

Average snowfall in January - Huntley, IL
  • Average snowfall in January: 2.01"

The month with the highest snowfall is January (2.01").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Huntley, IL

Average snowfall days in January - Huntley, IL
  • Average snowfall days in January: 12.2 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Huntley, IL

Average daylight in January / Average sunshine in January - Huntley, IL
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Huntley, IL

Average sunshine days in January - Huntley, IL
  • Average sunshine days in January: 16.2 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in January
Huntley, IL

Average UV index in January - Huntley, IL
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in January
Huntley, IL

Average cloud cover in January - Huntley, IL
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 32).

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Average visibility in January
Huntley, IL

Average visibility in January - Huntley, IL
  • Average visibility in January: 5mi

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

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Huntley, Illinois, USA

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