January weather forecast
East Gillespie, IL

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Weather in January

January, like December, in East Gillespie, Illinois, is another cold winter month, with an average temperature fluctuating between 22.6°F (-5.2°C) and 35.6°F (2°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 35.6°F (2°C) and a low of 22.6°F (-5.2°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In East Gillespie, in January, it is raining for 5.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 121.4 rainfall days, and 14.72" (374mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In East Gillespie, during January, snow falls for 6.3 days and regularly aggregates up to 0.63" (16mm) of snow. Throughout the year, there are 19.8 snowfall days, and 2.91" (74mm) of snow is accumulated.

Daylight

In East Gillespie, the average length of the day in January is 9h and 47min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:18 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in East Gillespie. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during January translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's recommended to limit sun exposure when its radiation is at its peak during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In East Gillespie, January registers the lowest temperatures, averaging 35.6°F (2°C) at the peak and 22.6°F (-5.2°C) at the lowest.

How cold is it in January?

An average high-temperature, in January, in East Gillespie, is 35.6°F (2°C) and the average low-temperature is 22.6°F (-5.2°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How many days does it rain in January?

In East Gillespie, during January, the rain falls for 5.8 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How many days does it snow in January?

In January, it is snowing for 6.3 days. Throughout January, 0.63" (16mm) of snow is accumulated.

How many hours of daylight does East Gillespie have in January?

In January, the average day length is 9h and 47min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:18 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.4h of sunshine.

How long on average sun shines in January?

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

When is the lowest UV index?

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

What is the UV index reading in January in East Gillespie?

In East Gillespie, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
East Gillespie, IL

Average temperature in January - East Gillespie, IL
  • Average high temperature in January: 35.6°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in January: 22.6°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 (22.6°F).

Average pressure in January
East Gillespie, IL

Average pressure in January - East Gillespie, 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 (29.92"Hg).

Average wind speed in January
East Gillespie, IL

Average wind speed in January - East Gillespie, IL
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in January
East Gillespie, IL

Average humidity in January - East Gillespie, IL
  • Average humidity in January: 77%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
East Gillespie, IL

Average rainfall in January - East Gillespie, IL
  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in January
East Gillespie, IL

Average rainfall days in January - East Gillespie, IL
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in January
East Gillespie, IL

Average snowfall in January - East Gillespie, IL
  • Average snowfall in January: 0.63"

The month with the highest snowfall is December (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
East Gillespie, IL

Average snowfall days in January - East Gillespie, IL
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
East Gillespie, IL

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
East Gillespie, IL

Average sunshine days in January - East Gillespie, IL
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in January
East Gillespie, IL

Average UV index in January - East Gillespie, 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).

Average cloud cover in January
East Gillespie, IL

Average cloud cover in January - East Gillespie, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

Average visibility in January
East Gillespie, IL

Average visibility in January - East Gillespie, 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).

East Gillespie, Illinois, USA

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