January weather forecast
Meredosia, IL

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Weather in January

January, like December, in Meredosia, Illinois, is an icy winter month, with an average temperature ranging between min 20.3°F (-6.5°C) and max 32.7°F (0.4°C).

Temperature

January is the coldest month, with an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 20.3°F (-6.5°C).

Humidity

In January, the average relative humidity is 79%.

Rainfall

January is the month with the least rainfall in Meredosia. Rain falls for 5.3 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 7.8 days and accumulates 3.19" (81mm) of snow.

Daylight

In January, the average length of the day in Meredosia is 9h and 44min.
On the first day of January, sunrise is at 7:23 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:19 pm CST.

Sunshine

With an average of 4.3h of sunshine, January has the least sunshine of the year.

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 of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 in January translates into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Meredosia?

With average high temperatures of 32.7°F (0.4°C) and lows of 20.3°F (-6.5°C), January is the coldest month.

How cold is it in January?

January temperatures vary between a high-temperature of 32.7°F (0.4°C) and a low-temperature of 20.3°F (-6.5°C).

What is the average humidity in January?

In Meredosia, the average relative humidity in January is 79%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 0.98" (25mm) of precipitation.

How many days does it rain in January?

In Meredosia, in January, it is raining for 5.3 days, with typically 0.98" (25mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 7.8 days and typically aggregates up to 3.19" (81mm) of snow.

How much does it snow in January?

In Meredosia, during January, snow falls for 7.8 days and regularly aggregates up to 3.19" (81mm) of snow.

How many hours of daylight does Meredosia have in January?

The average day length in January is 9h and 44min.

When is the sunrise / sunset in January in Meredosia?

On the first day of January, sunrise is at 7:23 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:19 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.3h of sunshine.

How many hours of sunshine does Meredosia have in January?

In Meredosia, the average sunshine duration in January is 4.3h.

When is the lowest UV index?

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

How high is the UV index in January?

In Meredosia, the average daily maximum UV index in January is 2. 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
Meredosia, IL

Average temperature in January - Meredosia, IL
  • Average high temperature in January: 32.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Meredosia, IL

Average pressure in January - Meredosia, IL
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Meredosia, IL

Average wind speed in January - Meredosia, IL
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in January
Meredosia, IL

Average humidity in January - Meredosia, IL
  • Average humidity in January: 79%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Meredosia, IL

Average rainfall in January - Meredosia, IL
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in January
Meredosia, IL

Average rainfall days in January - Meredosia, IL
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in January
Meredosia, IL

Average snowfall in January - Meredosia, IL
  • Average snowfall in January: 3.19"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Meredosia, IL

Average snowfall days in January - Meredosia, IL
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 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
Meredosia, IL

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

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 24min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Meredosia, IL

Average sunshine days in January - Meredosia, IL
  • Average sunshine days in January: 20 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in January
Meredosia, IL

Average UV index in January - Meredosia, 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
Meredosia, IL

Average cloud cover in January - Meredosia, IL
  • Average cloud cover in January: 54

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

Average visibility in January
Meredosia, IL

Average visibility in January - Meredosia, 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).

Meredosia, Illinois, USA

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