February weather forecastIsland Lake, IL
February
Weather in February
The last month of the winter, February, is another freezing cold month in Island Lake, Illinois, with an average temperature fluctuating between 18°F (-7.8°C) and 30.6°F (-0.8°C).Temperature
February's arrival registers an average high-temperature of a still freezing cold 30.6°F (-0.8°C), closely aligning with the temperature of the previous month. During the month of February, an average temperature of 18°F (-7.8°C) is noted during the nights.Humidity
The months with the highest humidity in Island Lake are January and February, with an average relative humidity of 84%.Rainfall
In Island Lake, during February, the rain falls for 5.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 151.2 rainfall days, and 24.17" (614mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Island Lake, in February, during 10.8 snowfall days, 3.43" (87mm) of snow is typically accumulated. Throughout the year, in Island Lake, Illinois, there are 48.9 snowfall days, and 14.76" (375mm) of snow is accumulated.Daylight
In February, the average length of the day in Island Lake is 10h and 36min.On the first day of the month, sunrise is at 7:06 am and sunset at 5:06 pm. On the last day of February, in Island Lake, sunrise is at 6:28 am and sunset at 5:42 pm CST.
Sunshine
The average sunshine in February in Island Lake is 3.8h.UV index
In Island Lake, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during February leads to these advisories:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Island Lake, IL
- Average high temperature in February: 30.6°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in February: 18°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in February
Island Lake, 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
Island Lake, IL
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in February
Island Lake, IL
- Average humidity in February: 84%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in February
Island Lake, IL
- Average rainfall in February: 1.34"
The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in February
Island Lake, IL
- Average rainfall days in February: 5.3 days
The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in February
Island Lake, IL
- Average snowfall in February: 3.43"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Island Lake, IL
- Average snowfall days in February: 10.8 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Island Lake, 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 6min).
- Average sunshine in February: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Island Lake, IL
- Average sunshine days in February: 11.6 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10 days).
Average UV index in February
Island Lake, IL
- Average UV index in February: 2
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Island Lake, 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 August and September (Cloud cover 31).
Average visibility in February
Island Lake, 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).
