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
The onset of February brings with it an average high-temperature of a wintry 32.5°F (0.3°C), showing a negligible variation from the month before. Throughout February in Romeoville, a steady low-temperature average of 19.9°F (-6.7°C) is noted.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 83%.Rainfall
In Romeoville, during February, the rain falls for 4.9 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Romeoville, there are 145.4 rainfall days, and 22.83" (580mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In February, it is snowing for 10.6 days. Throughout February, 2.8" (71mm) of snow is accumulated. In Romeoville, during the entire year, snow falls for 44.4 days and aggregates up to 11.93" (303mm) of snow.Daylight
In February, the average length of the day in Romeoville is 10h and 38min.On the first day of the month, sunrise is at 7:04 am and sunset at 5:07 pm. On the last day of February, sunrise is at 6:27 am and sunset at 5:42 pm CST.
Sunshine
The average sunshine in February in Romeoville is 3.9h.UV index
In February, the average daily maximum UV index in Romeoville is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in February transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is February in Romeoville?
What is the most humid month in Romeoville?
What is the average humidity in February in Romeoville?
How many days does it rain in February in Romeoville?
How many days does it snow in February in Romeoville?
How many hours of daylight does Romeoville have in February?
When is the sunrise / sunset in February in Romeoville?
How many hours of sunshine does Romeoville have in February?
What is the UV index reading in February in Romeoville?
Average temperature in February
Romeoville, IL
- Average high temperature in February: 32.5°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in February: 19.9°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in February
Romeoville, 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
Romeoville, IL
- Average wind speed in February: 9.6mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in February
Romeoville, IL
- Average humidity in February: 83%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in February
Romeoville, IL
- Average rainfall in February: 1.18"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (1.06").
Average rainfall days in February
Romeoville, IL
- Average rainfall days in February: 4.9 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in February
Romeoville, IL
- Average snowfall in February: 2.8"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Romeoville, IL
- Average snowfall days in February: 10.6 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Romeoville, IL
- Average daylight in February: 10h 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 February: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in February
Romeoville, IL
- Average sunshine days in February: 13.1 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in February
Romeoville, 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
Romeoville, IL
- Average cloud cover in February: 58
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in February
Romeoville, 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).
Romeoville, Illinois, USA
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