January weather forecast
Godfrey, IL

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Weather in January

January, the same as December, is a wintry winter month in Godfrey, Illinois, with an average temperature varying between 36.1°F (2.3°C) and 23.2°F (-4.9°C).

Temperature

Godfrey experiences its lowest temperatures in January, with an average peak of 36.1°F (2.3°C) and a low of 23.2°F (-4.9°C).

Humidity

The average relative humidity in January is 77%.

Rainfall

In Godfrey, in January, during 5.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Godfrey, during the entire year, the rain falls for 128.3 days and collects up to 18.9" (480mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Godfrey, in January, during 5.4 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Godfrey, during the entire year, snow falls for 17.9 days and aggregates up to 3.58" (91mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:20 pm CST.

Sunshine

The months with the least sunshine are January and February, with an average of 4.5h 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 minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Godfrey?

January tends to be the coldest month, with temperatures averaging a daily high of 36.1°F (2.3°C) and a low of 23.2°F (-4.9°C).

How cold is it in January?

Godfrey in January has an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 23.2°F (-4.9°C).

What is the average humidity in January?

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

How many days does it rain in January?

In Godfrey, in January, during 5.7 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

How many days does it snow in January?

In Godfrey, in January, snow falls for 5.4 days, with typically accumulated 1.06" (27mm) of snow.

What is the average length of the day in January?

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

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 4.5h of sunshine.

How many hours of sunshine does Godfrey have in January?

In January, the average sunshine duration is 4.5h.

What are the months with the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Godfrey, IL

Average temperature in January - Godfrey, IL
  • Average high temperature in January: 36.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.2°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 (23.2°F).

Average pressure in January
Godfrey, IL

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

Average wind speed in January
Godfrey, IL

Average wind speed in January - Godfrey, IL
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in January
Godfrey, IL

Average humidity in January - Godfrey, IL
  • Average humidity in January: 77%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Godfrey, IL

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

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in January
Godfrey, IL

Average rainfall days in January - Godfrey, IL
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in January
Godfrey, IL

Average snowfall in January - Godfrey, IL
  • Average snowfall in January: 1.06"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Godfrey, IL

Average snowfall days in January - Godfrey, IL
  • Average snowfall days in January: 5.4 days

The month with the highest number of snowfall days is January (5.4 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
Godfrey, IL

Average daylight in January / Average sunshine in January - Godfrey, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
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 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

Average sunshine days in January
Godfrey, IL

Average sunshine days in January - Godfrey, IL
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (12.6 days).

Average UV index in January
Godfrey, IL

Average UV index in January - Godfrey, 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
Godfrey, IL

Average cloud cover in January - Godfrey, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in January
Godfrey, IL

Average visibility in January - Godfrey, 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).

Godfrey, Illinois, USA

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