January weather forecast
Seatonville, IL

Weather in January

January, the same as December, in Seatonville, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 16.9°F (-8.4°C).

Temperature

With an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.9°F (-8.4°C), January is the coldest month.

Humidity

In January, the average relative humidity is 83%.

Rainfall

January and December are months with the least rain in Seatonville when the rain falls for 5.9 days and typically aggregates up to 1.61" (41mm) of rain.

Snowfall

January through April, October through December are months with snowfall in Seatonville. The month with the most snowfall in Seatonville is January, when snow falls for 11.9 days and typically aggregates up to 4.09" (104mm) of snow.

Daylight

In January, the average length of the day in Seatonville is 9h and 35min.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of January, in Seatonville, sunrise is at 7:09 am and sunset at 5:12 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.9h 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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Seatonville?

The coldest month in Seatonville is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.9°F (-8.4°C).

What is the temperature in January in Seatonville?

In January, the average high-temperature is 28.9°F (-1.7°C), and the average low-temperature is 16.9°F (-8.4°C).

What is the average humidity in January in Seatonville?

The average relative humidity in January in Seatonville is 83%.

What is the driest month in Seatonville?

The months with the least rainfall in Seatonville are January and December Rain falls for 5.9 days and accumulates 1.61" (41mm) of rain.

How many days does it rain in January in Seatonville?

In Seatonville, Illinois, in January, during 5.9 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When does it snow the most in Seatonville?

January is the month with the most snowfall. Snow falls for 11.9 days and accumulates 4.09" (104mm) of snow.

How much does it snow in Seatonville in January?

In Seatonville, in January, during 11.9 snowfall days, 4.09" (104mm) of snow is typically accumulated.

How many hours of daylight does Seatonville have in January?

In Seatonville, the average day length in January is 9h and 35min.

When is the sunrise / sunset in January in Seatonville?

On the first day of January, sunrise is at 7:23 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Seatonville?

With an average of 3.9h of sunshine, January has the least sunshine of the year in Seatonville.

How long on average sun shines in January in Seatonville?

The average sunshine duration in January in Seatonville, Illinois, is 3.9h.

What are the months with the lowest UV index in Seatonville?

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

How high is the UV index in January in Seatonville?

In Seatonville, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Seatonville, IL

Average temperature in January - Seatonville, IL
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in January
Seatonville, IL

Average pressure in January - Seatonville, 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
Seatonville, IL

Average wind speed in January - Seatonville, IL
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in January
Seatonville, IL

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

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Seatonville, IL

Average rainfall in January - Seatonville, IL
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and December (1.61").

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Average rainfall days in January
Seatonville, IL

Average rainfall days in January - Seatonville, IL
  • Average rainfall days in January: 5.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in January
Seatonville, IL

Average snowfall in January - Seatonville, IL
  • Average snowfall in January: 4.09"

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Seatonville, IL

Average snowfall days in January - Seatonville, IL
  • Average snowfall days in January: 11.9 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Seatonville, IL
  • Average daylight in January: 9h and 35min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

  • Average sunshine in January: 3h and 54min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Seatonville, IL

Average sunshine days in January - Seatonville, IL
  • Average sunshine days in January: 14 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (10.2 days).

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Average UV index in January
Seatonville, IL

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

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

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Average cloud cover in January
Seatonville, IL

Average cloud cover in January - Seatonville, IL
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).

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Average visibility in January
Seatonville, IL

Average visibility in January - Seatonville, IL
  • Average visibility in January: 5mi

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

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