January weather forecast
Long Point, IL

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Weather in January

January, like December, is a freezing cold winter month in Long Point, Illinois, with an average temperature varying between 17.8°F (-7.9°C) and 29.5°F (-1.4°C).

Temperature

The coldest temperatures occur during January, when averages reach a peak of 29.5°F (-1.4°C) and a low of 17.8°F (-7.9°C).

Humidity

The average relative humidity in January is 82%.

Rainfall

In Long Point, during January, the rain falls for 5.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Long Point, during the entire year, the rain falls for 145 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Long Point, Illinois, in January, during 11.8 snowfall days, 2.87" (73mm) of snow is typically accumulated. Throughout the year, there are 37.9 snowfall days, and 12.91" (328mm) of snow is accumulated.

Daylight

In Long Point, Illinois, the average length of the day in January is 9h and 38min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:37 pm. On the last day of January, in Long Point, sunrise is at 7:07 am and sunset at 5:10 pm CST.

Sunshine

January has the least sunshine of the year in Long Point, Illinois, with an average of 3.8h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 1 in January translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, characterized by an average high temperature of 29.5°F (-1.4°C) and a low temperature of 17.8°F (-7.9°C), is generally the coldest month.

How cold is it in January?

The average high-temperature, in January, in Long Point, is 29.5°F (-1.4°C), while the average low-temperature is 17.8°F (-7.9°C).

What is the average humidity in January?

In January, the average relative humidity is 82%.

How many days does it rain in January?

In Long Point, during January, the rain falls for 5.5 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How much does it snow in January?

In January, in Long Point, it is snowing for 11.8 days. Throughout January, 2.87" (73mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 38min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:10 pm CST.

What is the month with the least sunshine?

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

How many hours of sunshine does Long Point have in January?

The average sunshine duration in January is 3.8h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January 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
Long Point, IL

Average temperature in January - Long Point, IL
  • Average high temperature in January: 29.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in January: 17.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in January
Long Point, IL

Average pressure in January - Long Point, 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 (29.92"Hg).

Average wind speed in January
Long Point, IL

Average wind speed in January - Long Point, 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 (6.2mph).

Average humidity in January
Long Point, IL

Average humidity in January - Long Point, IL
  • Average humidity in January: 82%

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

Average rainfall in January
Long Point, IL

Average rainfall in January - Long Point, IL
  • Average rainfall in January: 1.38"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in January
Long Point, IL

Average rainfall days in January - Long Point, IL
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in January
Long Point, IL

Average snowfall in January - Long Point, IL
  • Average snowfall in January: 2.87"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Long Point, IL

Average snowfall days in January - Long Point, IL
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 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
Long Point, IL

Average daylight in January / Average sunshine in January - Long Point, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Long Point, IL

Average sunshine days in January - Long Point, IL
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in January
Long Point, IL

Average UV index in January - Long Point, 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
Long Point, IL

Average cloud cover in January - Long Point, 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).

Average visibility in January
Long Point, IL

Average visibility in January - Long Point, 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).

Long Point, Illinois, USA

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