January weather forecast
Huntsville, IL

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Weather in January

January, the same as December, is another cold winter month in Huntsville, Illinois, with an average temperature ranging between min 20.3°F (-6.5°C) and max 32.7°F (0.4°C).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 32.7°F (0.4°C) and a low of 20.3°F (-6.5°C).

Humidity

The average relative humidity in January is 79%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 0.98" (25mm) of precipitation.

Snowfall

Months with snowfall in Huntsville are January through April, November and December. January is the month with the most snowfall in Huntsville. Snow falls for 7.8 days and accumulates 3.19" (81mm) of snow.

Daylight

In January, the average length of the day is 9h and 42min.
On the first day of the month, sunrise is at 7:25 am and sunset at 4:48 pm. On the last day of January, in Huntsville, sunrise is at 7:13 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine in Huntsville is January, with an average of 4.3h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during January leads to these advisories:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the coldest month in Huntsville?

The month of January, characterized by an average high of 32.7°F (0.4°C) and a low of 20.3°F (-6.5°C), is recognized as the coldest.

How cold is January in Huntsville?

The high-temperature, in January, in Huntsville, is 32.7°F (0.4°C), while the low-temperature averages to 20.3°F (-6.5°C).

What is the average humidity in January in Huntsville?

In Huntsville, the average relative humidity in January is 79%.

What is the driest month in Huntsville?

The month with the least rainfall in Huntsville is January, when the rain falls for 5.3 days and typically collects 0.98" (25mm) of precipitation.

How many days does it rain in January in Huntsville?

In Huntsville, Illinois, in January, during 5.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When does it snow the most in Huntsville?

January is the month with the most snowfall in Huntsville, Illinois. Snow falls for 7.8 days and accumulates 3.19" (81mm) of snow.

How much does it snow in Huntsville in January?

In Huntsville, during January, snow falls for 7.8 days and regularly aggregates up to 3.19" (81mm) of snow.

How many hours of daylight does Huntsville have in January?

The average day length in January is 9h and 42min.

What time are sunrise and sunset in January in Huntsville?

On the first day of January in Huntsville, Illinois, sunrise is at 7:25 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in Huntsville?

The month with the least sunshine in Huntsville, Illinois, is January, with an average of 4.3h of sunshine.

How long on average sun shines in January in Huntsville?

In January, the average sunshine duration is 4.3h.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Huntsville.

How high is the UV index in January in Huntsville?

The average daily maximum UV index in January in Huntsville, Illinois, is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
38.5°F 3.6°C
32.7°F 0.4°C
37.9°F 3.3°C
Average low temperature
26.8°F -2.9°C
20.3°F -6.5°C
24.3°F -4.3°C
Average pressure
30.12" 765mmHg
30.15" 766mmHg
30.12" 765mmHg
Average wind speed
9.7mph 15.6km/h
10.2mph 16.4km/h
10.1mph 16.3km/h
Average max. wind speed
10.3mph 16.6km/h
10.9mph 17.5km/h
10.8mph 17.4km/h
Average wind speed gusts
15.5mph 24.9km/h
16.3mph 26.2km/h
16mph 25.7km/h
Average humidity
78%
79%
78%
Average rainfall
1.06" 27mm
0.98" 25mm
1.06" 27mm
Average rainfall days
6.4
5.3
5.3
Average snowfall
1.18" 30mm
3.19" 81mm
2.01" 51mm
Average snowfall days
4.7
7.8
5.7
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 4min
4h 2min
4h 3min
Average sunshine days
19.4
20
17.2
Average UV index
2
2
2
Average cloud cover
50%
54%
52%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Huntsville, IL

Average temperature in January - Huntsville, IL
  • Average high temperature in January: 32.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in January
Huntsville, IL

Average pressure in January - Huntsville, IL
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Huntsville, IL

Average wind speed in January - Huntsville, IL
  • 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 (6.3mph).

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Average humidity in January
Huntsville, IL

Average humidity in January - Huntsville, IL
  • Average humidity in January: 79%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Huntsville, IL

Average rainfall in January - Huntsville, IL
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in January
Huntsville, IL

Average rainfall days in January - Huntsville, IL
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).

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Average snowfall in January
Huntsville, IL

Average snowfall in January - Huntsville, IL
  • Average snowfall in January: 3.19"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Huntsville, IL

Average snowfall days in January - Huntsville, IL
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Huntsville, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in January
Huntsville, IL

Average sunshine days in January - Huntsville, IL
  • Average sunshine days in January: 20 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in January
Huntsville, IL

Average UV index in January - Huntsville, IL
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Huntsville, IL

Average cloud cover in January - Huntsville, IL
  • Average cloud cover in January: 54

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

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Average visibility in January
Huntsville, IL

Average visibility in January - Huntsville, IL
  • Average visibility in January: 6mi

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

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Huntsville, Illinois, USA

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