January weather forecast
Bridgeport, IL

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Weather in January

January, the same as December, is an icy winter month in Bridgeport, Illinois, with an average temperature fluctuating between 36.7°F (2.6°C) and 24.4°F (-4.2°C).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 36.7°F (2.6°C) and a low of 24.4°F (-4.2°C).

Humidity

The average relative humidity in January is 78%.

Rainfall

In January, the rain falls for 9.5 days. Throughout January, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 160.3 rainfall days, and 34.33" (872mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 6.8 days and typically aggregates up to 1.69" (43mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:11 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Temperature readings reach their annual highs in January, averaging 36.7°F (2.6°C) and a minimum average of 24.4°F (-4.2°C).

How cold is it in January?

An average high-temperature, in January, in Bridgeport, is 36.7°F (2.6°C) and the average low-temperature is 24.4°F (-4.2°C).

What is the average humidity in January?

In Bridgeport, the average relative humidity in January is 78%.

How much does it rain in January?

In Bridgeport, during January, the rain falls for 9.5 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 6.8 days and typically aggregates up to 1.69" (43mm) of snow.

How much does it snow in January?

In January, in Bridgeport, it is snowing for 6.8 days. Throughout January, 1.69" (43mm) of snow is accumulated.

How many hours of daylight does Bridgeport have in January?

In January, the average day length in Bridgeport is 9h and 50min.

When is the sunrise / sunset in January in Bridgeport?

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 4:39 pm. On the last day of the month, in Bridgeport, sunrise is at 6:57 am and sunset at 5:11 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.4h of sunshine.

How long on average sun shines in January in Bridgeport?

In January, the average sunshine duration is 4.4h.

When is the lowest UV index?

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

How high is the UV index in January?

In Bridgeport, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Bridgeport, IL

Average temperature in January - Bridgeport, IL
  • Average high temperature in January: 36.7°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in January: 24.4°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in January
Bridgeport, IL

Average pressure in January - Bridgeport, 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 (29.94"Hg).

Average wind speed in January
Bridgeport, IL

Average wind speed in January - Bridgeport, IL
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in January
Bridgeport, IL

Average humidity in January - Bridgeport, IL
  • Average humidity in January: 78%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Bridgeport, IL

Average rainfall in January - Bridgeport, IL
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Bridgeport, IL

Average rainfall days in January - Bridgeport, IL
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in January
Bridgeport, IL

Average snowfall in January - Bridgeport, IL
  • Average snowfall in January: 1.69"

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Bridgeport, IL

Average snowfall days in January - Bridgeport, IL
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Bridgeport, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Bridgeport, IL

Average sunshine days in January - Bridgeport, IL
  • Average sunshine days in January: 16.1 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in January
Bridgeport, IL

Average UV index in January - Bridgeport, 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
Bridgeport, IL

Average cloud cover in January - Bridgeport, IL
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in January
Bridgeport, IL

Average visibility in January - Bridgeport, 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).

Bridgeport, Illinois, USA

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