February weather forecastRiverwoods, IL
February
Weather in February
February, the last month of the winter in Riverwoods, is another freezing cold month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 20.7°F (-6.3°C).Temperature
The transition into February marks the average high-temperature at a still subzero cold 31.6°F (-0.2°C), differing minimally from January's 28.6°F (-1.9°C). Riverwoods, during the month of February, experiences an average low-temperature of 20.7°F (-6.3°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 82%.Rainfall
In Riverwoods, in February, it is raining for 6.3 days, with typically 1.85" (47mm) of accumulated precipitation. In Riverwoods, Illinois, during the entire year, the rain falls for 143.1 days and collects up to 26.97" (685mm) of precipitation.Snowfall
Months with snowfall in Riverwoods are January through May, October through December. The months with the most snowfall in Riverwoods, Illinois, are January and February, with an average 5.24" (133mm) of accumulated snow.Daylight
In February, the average length of the day is 10h and 36min.On the first day of the month, sunrise is at 7:04 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 Riverwoods, the average sunshine in February is 3.9h.UV index
In February, the average daily maximum UV index in Riverwoods, Illinois, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during February leads to these 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. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Riverwoods, IL
- Average high temperature in February: 31.6°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 (28.6°F).
- Average low temperature in February: 20.7°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in February
Riverwoods, IL
- Average pressure in February: 30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Riverwoods, 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
Riverwoods, 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
Riverwoods, IL
- Average rainfall in February: 1.85"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in February
Riverwoods, IL
- Average rainfall days in February: 6.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in February
Riverwoods, IL
- Average snowfall in February: 5.24"
The months with the highest snowfall are January and February (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Riverwoods, IL
- Average snowfall days in February: 11.8 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Riverwoods, IL
- Average daylight in February: 10h and 36min
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 54min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Riverwoods, IL
- Average sunshine days in February: 10.4 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in February
Riverwoods, 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
Riverwoods, 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
Riverwoods, 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).
