February weather forecast
Lyons, IL

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Weather in February

February, the last month of the winter in Lyons, is an icy month, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 32.4°F (0.2°C).

Temperature

In February, Lyons experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 29.1°F (-1.6°C) in January to a wintry 32.4°F (0.2°C). Lyons, in February, experiences an average temperature of 21.6°F (-5.8°C) at night.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 82%.

Rainfall

February, March, November and December are months with the least rain when the rain falls for 3.3 days and typically aggregates up to 0.39" (10mm) of rain.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 1.38" (35mm) of snow.

Daylight

In February, the average length of the day is 10h and 37min.
On the first day of the month, sunrise is at 7:03 am and sunset at 5:05 pm. On the last day of February, sunrise is at 6:26 am and sunset at 5:40 pm CST.

Sunshine

In February, the average sunshine is 3.9h.

UV index

In Lyons, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In February, the average maximum UV index of 2 translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

In Lyons, 32.4°F (0.2°C) is the average high-temperature and 21.6°F (-5.8°C) is the average low-temperature during February.

What is the most humid month?

January and February, with an average relative humidity of 82%, are most humid months in Lyons.

What is the average humidity in February?

In Lyons, Illinois, the average relative humidity in February is 82%.

What is the driest month?

February, March, November and December are months with the least rain when the rain falls for 3.3 days and typically aggregates up to 0.39" (10mm) of rain.

How many days does it rain in February?

In February, the rain falls for 3.3 days. Throughout February, 0.39" (10mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 1.38" (35mm) of snow.

How many days does it snow in February?

In February, it is snowing for 7.3 days. Throughout February, 1.38" (35mm) of snow is accumulated.

What is the average length of the day in February?

The average day length in February is 10h and 37min.

When are sunrise and sunset in February?

On the first day of February, sunrise is at 7:03 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:40 pm CST.

How many hours of sunshine does Lyons have in February?

In February, the average sunshine duration is 3.9h.

What is the UV index intensity in February?

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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 February
Lyons, IL

Average temperature in February - Lyons, IL
  • Average high temperature in February: 32.4°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in February: 21.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in February
Lyons, IL

Average pressure in February - Lyons, IL
  • Average pressure in February: 30.1"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in February
Lyons, IL

Average wind speed in February - Lyons, IL
  • Average wind speed in February: 10.6mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in February
Lyons, IL

Average humidity in February - Lyons, IL
  • Average humidity in February: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in February
Lyons, IL

Average rainfall in February - Lyons, IL
  • Average rainfall in February: 0.39"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February, March, November and December (0.39").

Average rainfall days in February
Lyons, IL

Average rainfall days in February - Lyons, IL
  • Average rainfall days in February: 3.3 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in February
Lyons, IL

Average snowfall in February - Lyons, IL
  • Average snowfall in February: 1.38"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Lyons, IL

Average snowfall days in February - Lyons, IL
  • Average snowfall days in February: 7.3 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Lyons, IL

Average daylight in February / Average sunshine in February - Lyons, IL
  • Average daylight in February: 10h and 4min

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

  • Average sunshine in February: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in February
Lyons, IL

Average sunshine days in February - Lyons, IL
  • Average sunshine days in February: 20.3 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in February
Lyons, IL

Average UV index in February - Lyons, IL
  • Average UV index in February: 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 and December (UV index 1).

Average cloud cover in February
Lyons, IL

Average cloud cover in February - Lyons, IL
  • Average cloud cover in February: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in February
Lyons, IL

Average visibility in February - Lyons, IL
  • Average visibility in February: 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).

Lyons, Illinois, USA

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