January weather forecast
Osco, IL

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Weather in January

January, like December, is a freezing cold winter month in Osco, Illinois, with an average temperature varying between 28.2°F (-2.1°C) and 16.5°F (-8.6°C).

Temperature

Osco witnesses the coldest weather in January, with temperatures averaging a high of 28.2°F (-2.1°C) and a low of 16.5°F (-8.6°C).

Humidity

In Osco, the average relative humidity in January is 83%.

Rainfall

In January, in Osco, Illinois, the rain falls for 4 days. Throughout January, 0.75" (19mm) of precipitation is accumulated. Throughout the year, in Osco, Illinois, there are 127.7 rainfall days, and 17.8" (452mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall in Osco. Snow falls for 10.5 days and accumulates 2.17" (55mm) of snow.

Daylight

In Osco, the average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of January, in Osco, Illinois, sunrise is at 7:13 am and sunset at 5:15 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4h of sunshine.

UV index

The month with the lowest UV index in Osco, Illinois, is January, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Osco?

January, known for its average high temperature of 28.2°F (-2.1°C) and an average low temperature of 16.5°F (-8.6°C), is the coldest month.

How cold is January in Osco?

The average high-temperature, in January, in Osco, is 28.2°F (-2.1°C), while the average low-temperature is 16.5°F (-8.6°C).

What is the average humidity in January in Osco?

In January, the average relative humidity in Osco is 83%.

How many days does it rain in January in Osco?

In Osco, Illinois, in January, it is raining for 4 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the snowiest month in Osco?

January is the month with the most snowfall in Osco, Illinois. Snow falls for 10.5 days and accumulates 2.17" (55mm) of snow.

How much does it snow in Osco in January?

In Osco, Illinois, in January, snow falls for 10.5 days, with typically accumulated 2.17" (55mm) of snow.

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

In Osco, the average day length in January is 9h and 36min.

What time are sunrise and sunset in January in Osco?

In January, on the first day of the month, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of the month, in Osco, sunrise is at 7:13 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Osco?

With an average of 4h of sunshine, January has the least sunshine of the year in Osco, Illinois.

How long on average sun shines in January in Osco?

The average sunshine duration in January in Osco, Illinois, is 4h.

When is the lowest UV index in Osco?

With an average maximum UV index of 1, January is the month with the lowest UV index in Osco.

What is the UV index reading in January in Osco?

In January, the average daily maximum UV index in Osco, Illinois, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Osco, IL

Average temperature in January - Osco, IL
  • Average high temperature in January: 28.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in January: 16.5°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in January
Osco, IL

Average pressure in January - Osco, IL
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Osco, IL

Average wind speed in January - Osco, IL
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Osco, IL

Average humidity in January - Osco, IL
  • Average humidity in January: 83%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Osco, IL

Average rainfall in January - Osco, IL
  • Average rainfall in January: 0.75"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in January
Osco, IL

Average rainfall days in January - Osco, IL
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4 days).

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Average snowfall in January
Osco, IL

Average snowfall in January - Osco, IL
  • Average snowfall in January: 2.17"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Osco, IL

Average snowfall days in January - Osco, IL
  • Average snowfall days in January: 10.5 days

The month with the highest number of snowfall days is January (10.5 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
Osco, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in January
Osco, IL

Average sunshine days in January - Osco, IL
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).

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Average UV index in January
Osco, IL

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

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

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Average cloud cover in January
Osco, IL

Average cloud cover in January - Osco, IL
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in January
Osco, IL

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

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

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Osco, Illinois, USA

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