January weather forecast
Iuka, IL

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Weather in January

January, like December, in Iuka, Illinois, is a wintry winter month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37°F (2.8°C).

Temperature

During the coldest month, January, temperatures average a high of 37°F (2.8°C) and a low of 24.3°F (-4.3°C).

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Iuka, in January, during 6.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Iuka, Illinois, there are 123.2 rainfall days, and 15.08" (383mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall in Iuka. Snow falls for 5.1 days and accumulates 0.63" (16mm) of snow.

Daylight

In January, the average length of the day in Iuka is 9h and 50min.
On the first day of the month, sunrise is at 7:12 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:01 am and sunset at 5:15 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index in Iuka are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the coldest months in Iuka?

January brings the lowest temperatures, with an average high of 37°F (2.8°C) and an average low of 24.3°F (-4.3°C).

How cold is January in Iuka?

January temperatures vary between a high-temperature of 37°F (2.8°C) and a low-temperature of 24.3°F (-4.3°C).

What is the average humidity in January in Iuka?

In Iuka, the average relative humidity in January is 77%.

How much does it rain in Iuka in January?

In Iuka, Illinois, in January, during 6.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

What is the snowiest month in Iuka?

The month with the most snowfall in Iuka is January, when snow falls for 5.1 days and typically aggregates up to 0.63" (16mm) of snow.

How many days does it snow in January in Iuka?

In Iuka, Illinois, in January, snow falls for 5.1 days, with typically accumulated 0.63" (16mm) of snow.

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

In January, the average day length in Iuka is 9h and 50min.

When is the sunrise / sunset in January in Iuka?

In January, on the first day of the month, sunrise is at 7:12 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Iuka?

With an average of 4.4h of sunshine, January has the least sunshine of the year in Iuka, Illinois.

How long on average sun shines in January in Iuka?

In Iuka, the average sunshine duration in January is 4.4h.

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

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

How high is the UV index in January in Iuka?

In Iuka, Illinois, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
41.9°F 5.5°C
37°F 2.8°C
42.1°F 5.6°C
Average low temperature
30.6°F -0.8°C
24.3°F -4.3°C
28.2°F -2.1°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
9.3mph 15km/h
10.2mph 16.4km/h
10.1mph 16.3km/h
Average max. wind speed
9.9mph 15.9km/h
10.8mph 17.4km/h
10.7mph 17.2km/h
Average wind speed gusts
15.3mph 24.6km/h
16.4mph 26.4km/h
16.2mph 26.1km/h
Average humidity
78%
77%
78%
Average rainfall
0.98" 25mm
0.98" 25mm
0.71" 18mm
Average rainfall days
7.6
6.6
6.8
Average snowfall
0.47" 12mm
0.63" 16mm
0.47" 12mm
Average snowfall days
3.4
5.1
4.3
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 5min
4h 2min
4h 4min
Average sunshine days
19.6
19.9
17.2
Average UV index
2
2
2
Average cloud cover
50%
52%
51%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Iuka, IL

Average temperature in January - Iuka, IL
  • Average high temperature in January: 37°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in January
Iuka, IL

Average pressure in January - Iuka, 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
Iuka, IL

Average wind speed in January - Iuka, 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 (5.9mph).

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Average humidity in January
Iuka, IL

Average humidity in January - Iuka, IL
  • Average humidity in January: 77%

The months with the highest relative humidity are May, July and August (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Iuka, IL

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

The wettest month (with the highest rainfall) is April (2.01").
The driest month (with the least rainfall) is February (0.71").

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Average rainfall days in January
Iuka, IL

Average rainfall days in January - Iuka, IL
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in January
Iuka, IL

Average snowfall in January - Iuka, IL
  • Average snowfall in January: 0.63"

The month with the highest snowfall is January (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Iuka, IL

Average snowfall days in January - Iuka, IL
  • Average snowfall days in January: 5.1 days

The month with the highest number of snowfall days is January (5.1 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
Iuka, IL

Average daylight in January / Average sunshine in January - Iuka, 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 30min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in January
Iuka, IL

Average sunshine days in January - Iuka, IL
  • Average sunshine days in January: 19.9 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in January
Iuka, IL

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

The months with the highest UV index are May, 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
Iuka, IL

Average cloud cover in January - Iuka, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in January
Iuka, IL

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

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