January weather forecast
Sorento, IL

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Weather in January

January, the same as December, is an icy winter month in Sorento, Illinois, with an average temperature fluctuating between 23.4°F (-4.8°C) and 36.1°F (2.3°C).

Temperature

Sorento's temperature records reveal January as the coldest month, marked by average highs of 36.1°F (2.3°C) and lows of 23.4°F (-4.8°C).

Humidity

In January, the average relative humidity is 77%.

Rainfall

In Sorento, in January, it is raining for 6.3 days, with typically 1.5" (38mm) of accumulated precipitation. In Sorento, during the entire year, the rain falls for 137.9 days and collects up to 24.88" (632mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 5.8 days. Throughout January, 1.57" (40mm) of snow is accumulated. Throughout the year, there are 18.3 snowfall days, and 6.22" (158mm) of snow is accumulated.

Daylight

In Sorento, the average length of the day in January is 9h and 48min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:17 pm CST.

Sunshine

January and February, with an average of 4.5h of sunshine, are months with the least 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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January, known for its average high temperature of 36.1°F (2.3°C) and an average low temperature of 23.4°F (-4.8°C), is the coldest month.

How cold is it in January?

In Sorento, 36.1°F (2.3°C) is the average high-temperature and 23.4°F (-4.8°C) is the average low-temperature during January.

What is the average humidity in January in Sorento?

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

How much does it rain in January?

In January, the rain falls for 6.3 days. Throughout January, 1.5" (38mm) of precipitation is accumulated.

How many days does it snow in January?

In Sorento, during January, snow falls for 5.8 days and regularly aggregates up to 1.57" (40mm) of snow.

How many hours of daylight does Sorento have in January?

The average day length in January is 9h and 48min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:17 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 long on average sun shines in January?

In January, the average sunshine duration is 4.5h.

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.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Sorento, IL

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

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in January
Sorento, IL

Average pressure in January - Sorento, 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
Sorento, IL

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

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in January
Sorento, IL

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

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Sorento, IL

Average rainfall in January - Sorento, IL
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in January
Sorento, IL

Average rainfall days in January - Sorento, IL
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in January
Sorento, IL

Average snowfall in January - Sorento, IL
  • Average snowfall in January: 1.57"

The month with the highest snowfall is December (1.89").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Sorento, IL

Average snowfall days in January - Sorento, IL
  • Average snowfall days in January: 5.8 days

The month with the highest number of snowfall days is January (5.8 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
Sorento, IL

Average daylight in January / Average sunshine in January - Sorento, 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
Sorento, IL

Average sunshine days in January - Sorento, IL
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in January
Sorento, IL

Average UV index in January - Sorento, 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
Sorento, IL

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

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

Average visibility in January
Sorento, IL

Average visibility in January - Sorento, 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).

Sorento, Illinois, USA

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