January weather forecast
Greenview, IL

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Weather in January

January, the same as December, is another cold winter month in Greenview, Illinois, with an average temperature fluctuating between 19.9°F (-6.7°C) and 32°F (0°C).

Temperature

With its high average temperature of 32°F (0°C) and a low of 19.9°F (-6.7°C), January is regarded as the coldest month.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Greenview, during January, the rain falls for 7 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Greenview, there are 150 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.7 days and accumulates 3.98" (101mm) of snow.

Daylight

In January, the average length of the day is 9h and 43min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:16 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.1h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Greenview's temperature records reveal January as the coldest month, marked by average highs of 32°F (0°C) and lows of 19.9°F (-6.7°C).

How cold is it in January?

Greenview in January has an average high-temperature of 32°F (0°C) and an average low-temperature of 19.9°F (-6.7°C).

What is the average humidity in January?

The average relative humidity in January is 80%.

How much does it rain in January?

In January, the rain falls for 7 days. Throughout January, 1.77" (45mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 10.7 days and typically aggregates up to 3.98" (101mm) of snow.

How many days does it snow in January?

In Greenview, during January, snow falls for 10.7 days and regularly aggregates up to 3.98" (101mm) of snow.

How many hours of daylight does Greenview have in January?

In January, the average day length is 9h and 43min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:20 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:16 pm CST.

What is the month with the least sunshine?

With an average of 4.1h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 4.1h.

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

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

How high is the UV index in January?

The average daily maximum UV index in January in Greenview is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Greenview, IL

Average temperature in January - Greenview, IL
  • Average high temperature in January: 32°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in January: 19.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in January
Greenview, IL

Average pressure in January - Greenview, 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
Greenview, IL

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

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

Average humidity in January
Greenview, IL

Average humidity in January - Greenview, IL
  • Average humidity in January: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Greenview, IL

Average rainfall in January - Greenview, IL
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.46").

Average rainfall days in January
Greenview, IL

Average rainfall days in January - Greenview, IL
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in January
Greenview, IL

Average snowfall in January - Greenview, IL
  • Average snowfall in January: 3.98"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Greenview, IL

Average snowfall days in January - Greenview, IL
  • Average snowfall days in January: 10.7 days

The month with the highest number of snowfall days is January (10.7 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
Greenview, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Greenview, IL

Average sunshine days in January - Greenview, IL
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in January
Greenview, IL

Average UV index in January - Greenview, IL
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Greenview, IL

Average cloud cover in January - Greenview, IL
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in January
Greenview, IL

Average visibility in January - Greenview, 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).

Greenview, Illinois, USA

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