Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
As February takes its course, Arlington Heights's average high-temperature registers at a still subzero cold 31.6°F (-0.2°C), closely aligning with the preceding month. Throughout February, the temperature tends to fall to a consistent average low of 20.1°F (-6.6°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 82%.Rainfall
In Arlington Heights, during February, the rain falls for 5.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 142.7 rainfall days, and 27.91" (709mm) of precipitation is accumulated.Snowfall
Months with snowfall in Arlington Heights are January through May, October through December. February is the month with the most snowfall. Snow falls for 11.9 days and accumulates 5.71" (145mm) of snow.Daylight
The average length of the day in February in Arlington Heights, Illinois, is 10h and 37min.On the first day of February, sunrise is at 7:04 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:41 pm CST.
Sunshine
In February, the average sunshine is 3.9h.UV index
In February, the average daily maximum UV index in Arlington Heights is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 in February 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. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in Arlington Heights?
What are the most humid months in Arlington Heights?
What is the average humidity in February in Arlington Heights?
How many days does it rain in February in Arlington Heights?
When does it snow the most in Arlington Heights?
How much does it snow in Arlington Heights in February?
How many hours of daylight does Arlington Heights have in February?
What time are sunrise and sunset in February in Arlington Heights?
How many hours of sunshine does Arlington Heights have in February?
How high is the UV index in February in Arlington Heights?
Average temperature in February
Arlington Heights, IL
- Average high temperature in February: 31.6°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in February: 20.1°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in February
Arlington Heights, 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
Arlington Heights, IL
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in February
Arlington Heights, 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 (73%).
Average rainfall in February
Arlington Heights, IL
- Average rainfall in February: 1.89"
The wettest months (with the highest rainfall) are April and May (3.46").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in February
Arlington Heights, IL
- Average rainfall days in February: 5.8 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in February
Arlington Heights, IL
- Average snowfall in February: 5.71"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Arlington Heights, IL
- Average snowfall days in February: 11.9 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Arlington Heights, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Arlington Heights, IL
- Average sunshine days in February: 10.3 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in February
Arlington Heights, IL
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
Arlington Heights, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in February
Arlington Heights, IL
- Average visibility in February: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Arlington Heights, Illinois, USA
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