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
DeKalb experiences a recorded average high-temperature of a still subzero cold 31.1°F (-0.5°C) in February, closely aligned with January's 27°F (-2.8°C). In the month of February, the temperature generally rests at an average low of 18.1°F (-7.7°C).Humidity
The average relative humidity in February is 84%.Rainfall
February is the month with the least rainfall. Rain falls for 4.7 days and accumulates 1.65" (42mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in DeKalb. In DeKalb, in February, during 10.6 snowfall days, 3.86" (98mm) of snow is typically accumulated. In DeKalb, during the entire year, snow falls for 44.3 days and aggregates up to 17.87" (454mm) of snow.Daylight
In February, the average length of the day is 10h and 37min.On the first day of February in DeKalb, sunrise is at 7:07 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:44 pm CST.
Sunshine
The average sunshine in February in DeKalb is 3.8h.UV index
In DeKalb, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In February, the UV index of 2 transforms into the following advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is February in DeKalb?
What is the average humidity in February in DeKalb?
What is the driest month in DeKalb?
How many days does it rain in February in DeKalb?
How much does it snow in DeKalb in February?
How many hours of daylight does DeKalb have in February?
When is the sunrise / sunset in February in DeKalb?
How many hours of sunshine does DeKalb have in February?
How high is the UV index in February in DeKalb?
Average temperature in February
DeKalb, IL
- Average high temperature in February: 31.1°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in February: 18.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in February
DeKalb, 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
DeKalb, IL
- Average wind speed in February: 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 (6.2mph).
Average humidity in February
DeKalb, IL
- Average humidity in February: 84%
The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in February
DeKalb, IL
- Average rainfall in February: 1.65"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in February
DeKalb, IL
- Average rainfall days in February: 4.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in February
DeKalb, IL
- Average snowfall in February: 3.86"
The month with the highest snowfall is January (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
DeKalb, IL
- Average snowfall days in February: 10.6 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
DeKalb, 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 July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
DeKalb, IL
- Average sunshine days in February: 13.4 days
The month with the most sunshine days is November (17.2 days).
The months with the least sunshine days are June and July (10.3 days).
Average UV index in February
DeKalb, IL
- Average UV index in February: 2
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
DeKalb, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in February
DeKalb, IL
- Average visibility in February: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
DeKalb, Illinois, USA
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