January weather forecast
Hecker, IL

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Weather in January

January, like December, in Hecker, Illinois, is another cold winter month, with an average temperature fluctuating between 38.3°F (3.5°C) and 25.2°F (-3.8°C).

Temperature

Hecker's January weather, with an average high temperature of 38.3°F (3.5°C) and an average low temperature of 25.2°F (-3.8°C), tends to be the coldest of the year.

Humidity

In Hecker, the average relative humidity in January is 75%.

Rainfall

In Hecker, Illinois, in January, during 8.3 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Hecker, there are 154.1 rainfall days, and 35.28" (896mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hecker are January through March, November and December. January is the month with the most snowfall in Hecker. Snow falls for 6.7 days and accumulates 2.24" (57mm) of snow.

Daylight

In January, the average length of the day is 9h and 52min.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:50 pm. On the last day of January, in Hecker, Illinois, sunrise is at 7:05 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine in Hecker is January, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index in Hecker are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a daily UV index of 2 turns into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What part of the year is the coldest in Hecker?

The lowest temperatures are recorded in January, with averages reaching a high of 38.3°F (3.5°C) and a low of 25.2°F (-3.8°C).

How cold is January in Hecker?

In Hecker, 38.3°F (3.5°C) is the average high-temperature and 25.2°F (-3.8°C) is the average low-temperature during January.

What is the average humidity in January in Hecker?

In Hecker, the average relative humidity in January is 75%.

How much does it rain in Hecker in January?

In Hecker, Illinois, during January, the rain falls for 8.3 days and regularly aggregates up to 2.4" (61mm) of precipitation.

What is the snowiest month in Hecker?

January is the month with the most snowfall in Hecker. Snow falls for 6.7 days and accumulates 2.24" (57mm) of snow.

How many days does it snow in January in Hecker?

In Hecker, Illinois, in January, snow falls for 6.7 days, with typically accumulated 2.24" (57mm) of snow.

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

In Hecker, Illinois, the average day length in January is 9h and 52min.

What time are sunrise and sunset in January in Hecker?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in Hecker?

January has the least sunshine of the year in Hecker, with an average of 4.6h of sunshine.

How long on average sun shines in January in Hecker?

In January, the average sunshine duration is 4.6h.

When is the lowest UV index in Hecker?

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

What is the UV index intensity in January in Hecker?

In Hecker, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.3°F 6.3°C
38.3°F 3.5°C
43.2°F 6.2°C
Average low temperature
31.1°F -0.5°C
25.2°F -3.8°C
28.8°F -1.8°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
8.7mph 14km/h
9.4mph 15.1km/h
9.3mph 15km/h
Average max. wind speed
9.3mph 15km/h
10mph 16.1km/h
9.9mph 15.9km/h
Average wind speed gusts
14.2mph 22.9km/h
15.2mph 24.5km/h
14.9mph 24km/h
Average humidity
77%
75%
77%
Average rainfall
2.44" 62mm
2.4" 61mm
1.85" 47mm
Average rainfall days
8.9
8.3
9.3
Average snowfall
0.87" 22mm
2.24" 57mm
2.01" 51mm
Average snowfall days
3.3
6.7
5.5
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
4h 5min
4h 4min
4h 5min
Average sunshine days
18.4
16.9
13.7
Average UV index
2
2
2
Average cloud cover
48%
49%
48%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Hecker, IL

Average temperature in January - Hecker, IL
  • Average high temperature in January: 38.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in January: 25.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in January
Hecker, IL

Average pressure in January - Hecker, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Hecker, IL

Average wind speed in January - Hecker, IL
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in January
Hecker, IL

Average humidity in January - Hecker, IL
  • Average humidity in January: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Hecker, IL

Average rainfall in January - Hecker, IL
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.85").

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Average rainfall days in January
Hecker, IL

Average rainfall days in January - Hecker, IL
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in January
Hecker, IL

Average snowfall in January - Hecker, IL
  • Average snowfall in January: 2.24"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Hecker, IL

Average snowfall days in January - Hecker, IL
  • Average snowfall days in January: 6.7 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in January / Average sunshine in January - Hecker, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in January
Hecker, IL

Average sunshine days in January - Hecker, IL
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index in January
Hecker, IL

Average UV index in January - Hecker, 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
Hecker, IL

Average cloud cover in January - Hecker, IL
  • Average cloud cover in January: 49

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in January
Hecker, IL

Average visibility in January - Hecker, 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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Hecker, Illinois, USA

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