January weather forecast
Serena, IL

Share

Weather in January

January, like December, is another subzero cold winter month in Serena, Illinois, with an average temperature ranging between max 28.8°F (-1.8°C) and min 17.1°F (-8.3°C).

Temperature

Serena experiences its lowest average temperatures in January, reaching a peak of 28.8°F (-1.8°C) and a minimum of 17.1°F (-8.3°C).

Humidity

In January, the average relative humidity in Serena is 83%.

Rainfall

In Serena, in January, it is raining for 3 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Serena, there are 97.4 rainfall days, and 8.07" (205mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Serena. January is the month with the most snowfall. Snow falls for 8.3 days and accumulates 0.98" (25mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January in Serena, sunrise is at 7:21 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:09 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 1 in January, converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
[Resources]

Frequently asked questions

What is the coldest time of year in Serena?

January proves to be the coldest month in Serena, Illinois, recording an average maximum temperature of 28.8°F (-1.8°C) and a minimum temperature of 17.1°F (-8.3°C).

How cold is it in Serena in January?

The high-temperature, in January, in Serena, records 28.8°F (-1.8°C), while the low-temperature is 17.1°F (-8.3°C).

What is the average humidity in January in Serena?

The average relative humidity in January in Serena is 83%.

How many days does it rain in January in Serena?

In Serena, Illinois, in January, during 3 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the snowiest month in Serena?

January is the month with the most snowfall in Serena. Snow falls for 8.3 days and accumulates 0.98" (25mm) of snow.

How much does it snow in Serena in January?

In Serena, in January, during 8.3 snowfall days, 0.98" (25mm) of snow is typically accumulated.

How many hours of daylight does Serena have in January?

In Serena, the average day length in January is 9h and 35min.

When is the sunrise / sunset in January in Serena?

In January, on the first day of the month, sunrise is at 7:21 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:09 pm CST.

What is the month with the least sunshine in Serena?

January has the least sunshine of the year in Serena, with an average of 3.8h of sunshine.

How many hours of sunshine does Serena have in January?

The average sunshine duration in January in Serena, Illinois, is 3.8h.

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

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in January in Serena?

In January, the average daily maximum UV index in Serena, Illinois, is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Serena, IL

Average temperature in January - Serena, IL
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

[Resources]

Average pressure in January
Serena, IL

Average pressure in January - Serena, IL
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in January
Serena, IL

Average wind speed in January - Serena, IL
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).

[Resources]

Average humidity in January
Serena, IL

Average humidity in January - Serena, IL
  • Average humidity in January: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in January
Serena, IL

Average rainfall in January - Serena, IL
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is November (0.35").

[Resources]

Average rainfall days in January
Serena, IL

Average rainfall days in January - Serena, IL
  • Average rainfall days in January: 3 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3 days).

[Resources]

Average snowfall in January
Serena, IL

Average snowfall in January - Serena, IL
  • Average snowfall in January: 0.98"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in January
Serena, IL

Average snowfall days in January - Serena, IL
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in January
Serena, IL

Average sunshine days in January - Serena, IL
  • Average sunshine days in January: 22.6 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is May (14.7 days).

[Resources]

Average UV index in January
Serena, IL

Average UV index in January - Serena, IL
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in January
Serena, IL

Average cloud cover in January - Serena, IL
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 33).

[Resources]

Average visibility in January
Serena, IL

Average visibility in January - Serena, 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).

[Resources]

Serena, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location