January weather forecast
Keyesport, IL

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Weather in January

January, the same as December, is another cold winter month in Keyesport, Illinois, with an average temperature fluctuating between 24.4°F (-4.2°C) and 37°F (2.8°C).

Temperature

In Keyesport, the lowest temperatures are generally noted in January, averaging a high of 37°F (2.8°C) and a low of 24.4°F (-4.2°C).

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Keyesport, Illinois, during January, the rain falls for 5.8 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Keyesport, during the entire year, the rain falls for 120.1 days and collects up to 15.55" (395mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Keyesport, in January, during 5.3 snowfall days, 0.67" (17mm) of snow is typically accumulated. In Keyesport, during the entire year, snow falls for 16.4 days and aggregates up to 2.24" (57mm) of snow.

Daylight

In January, the average length of the day is 9h and 49min.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:17 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.5h of sunshine.

UV index

The months with the lowest UV index in Keyesport are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the coldest month in Keyesport?

The coldest time of the year in Keyesport is January, with temperatures averaging a high of 37°F (2.8°C) and a low of 24.4°F (-4.2°C).

How cold is January in Keyesport?

The high-temperature, in January, in Keyesport, is 37°F (2.8°C), while the low-temperature averages to 24.4°F (-4.2°C).

What is the average humidity in January in Keyesport?

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

How many days does it rain in January in Keyesport?

In Keyesport, during January, the rain falls for 5.8 days and regularly aggregates up to 0.94" (24mm) of precipitation.

How much does it snow in Keyesport in January?

In Keyesport, during January, snow falls for 5.3 days and regularly aggregates up to 0.67" (17mm) of snow.

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

In Keyesport, the average day length in January is 9h and 49min.

What time are sunrise and sunset in January in Keyesport?

On the first day of January in Keyesport, sunrise is at 7:15 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:17 pm CST.

What is the month with the least sunshine in Keyesport?

With an average of 4.5h of sunshine, January has the least sunshine of the year in Keyesport, Illinois.

How many hours of sunshine does Keyesport have in January?

In Keyesport, Illinois, the average sunshine duration in January is 4.5h.

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

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

What is the UV index reading in January in Keyesport?

In January, the average daily maximum UV index in Keyesport, Illinois, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Keyesport, IL

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

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in January: 24.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in January
Keyesport, IL

Average pressure in January - Keyesport, 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
Keyesport, IL

Average wind speed in January - Keyesport, IL
  • Average wind speed in January: 9.8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in January
Keyesport, IL

Average humidity in January - Keyesport, 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
Keyesport, IL

Average rainfall in January - Keyesport, IL
  • Average rainfall in January: 0.94"

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

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Average rainfall days in January
Keyesport, IL

Average rainfall days in January - Keyesport, IL
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in January
Keyesport, IL

Average snowfall in January - Keyesport, IL
  • Average snowfall in January: 0.67"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Keyesport, IL

Average snowfall days in January - Keyesport, IL
  • Average snowfall days in January: 5.3 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Keyesport, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in January
Keyesport, IL

Average sunshine days in January - Keyesport, IL
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in January
Keyesport, IL

Average UV index in January - Keyesport, 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
Keyesport, IL

Average cloud cover in January - Keyesport, IL
  • Average cloud cover in January: 51

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 28).

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Average visibility in January
Keyesport, IL

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

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