January weather forecast
Mossville, IL

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Weather in January

January, like December, is another subzero cold winter month in Mossville, Illinois, with an average temperature ranging between max 29.8°F (-1.2°C) and min 18.1°F (-7.7°C).

Temperature

Temperature readings reach their annual highs in January, averaging 29.8°F (-1.2°C) and a minimum average of 18.1°F (-7.7°C).

Humidity

The average relative humidity in January is 82%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 9.2 days and typically aggregates up to 1.93" (49mm) of snow.

Daylight

In January, the average length of the day is 9h and 38min.
On the first day of January, sunrise is at 7:22 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:13 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month of the year, registering average temperatures as high as 29.8°F (-1.2°C) and as low as 18.1°F (-7.7°C).

How cold is it in January?

In January, in Mossville, the average high-temperature is 29.8°F (-1.2°C), and the average low-temperature is 18.1°F (-7.7°C).

What is the average humidity in January?

In Mossville, Illinois, the average relative humidity in January is 82%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.67" (17mm) of precipitation.

How many days does it rain in January?

In January, the rain falls for 4.8 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 9.2 days and accumulates 1.93" (49mm) of snow.

How much does it snow in January?

In Mossville, in January, during 9.2 snowfall days, 1.93" (49mm) of snow is typically accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 38min.

When is the sunrise / sunset in January in Mossville?

On the first day of January, sunrise is at 7:22 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:13 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year in Mossville, with an average of 3.8h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.8h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January?

In January, the average daily maximum UV index in Mossville is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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
Mossville, IL

Average temperature in January - Mossville, IL
  • Average high temperature in January: 29.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in January: 18.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in January
Mossville, IL

Average pressure in January - Mossville, IL
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Mossville, IL

Average wind speed in January - Mossville, 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 (6.5mph).

Average humidity in January
Mossville, IL

Average humidity in January - Mossville, IL
  • Average humidity in January: 82%

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

Average rainfall in January
Mossville, IL

Average rainfall in January - Mossville, IL
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in January
Mossville, IL

Average rainfall days in January - Mossville, IL
  • Average rainfall days in January: 4.8 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in January
Mossville, IL

Average snowfall in January - Mossville, IL
  • Average snowfall in January: 1.93"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Mossville, IL

Average snowfall days in January - Mossville, IL
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is January (9.2 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
Mossville, IL

Average daylight in January / Average sunshine in January - Mossville, 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 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Mossville, IL

Average sunshine days in January - Mossville, IL
  • Average sunshine days in January: 19.4 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.4 days).

Average UV index in January
Mossville, IL

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

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

Average cloud cover in January
Mossville, IL

Average cloud cover in January - Mossville, IL
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in January
Mossville, IL

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

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

Mossville, Illinois, USA

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