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 advent of February observes an average high-temperature of a still icy 37.6°F (3.1°C), nearly identical to January's 32.5°F (0.3°C). Throughout the nights in February, an average low-temperature of 24.6°F (-4.1°C) is noted in Illiopolis.Humidity
In Illiopolis, the average relative humidity in February is 79%.Rainfall
In Illiopolis, Illinois, during February, the rain falls for 6.3 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, there are 141.8 rainfall days, and 22.24" (565mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Illiopolis, during February, snow falls for 7.1 days and regularly aggregates up to 1.85" (47mm) of snow. In Illiopolis, during the entire year, snow falls for 29.7 days and aggregates up to 7.13" (181mm) of snow.Daylight
The average length of the day in February is 10h and 43min.On the first day of February, sunrise is at 7:05 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:48 pm CST.
Sunshine
The average sunshine in February in Illiopolis is 4.3h.UV index
The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in February interprets into the following advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in Illiopolis?
What is the average humidity in February?
How many days does it rain in February?
How much does it snow in February?
What is the average length of the day in February in Illiopolis?
What time are sunrise and sunset in February?
How long on average sun shines in February?
What is the UV index reading in February?
Average temperature in February
Illiopolis, IL
- Average high temperature in February: 37.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in February: 24.6°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 (20.5°F).
Average pressure in February
Illiopolis, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Illiopolis, IL
- Average wind speed in February: 10.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in February
Illiopolis, IL
- Average humidity in February: 79%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
Illiopolis, IL
- Average rainfall in February: 1.18"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in February
Illiopolis, IL
- Average rainfall days in February: 6.3 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall in February
Illiopolis, IL
- Average snowfall in February: 1.85"
The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in February
Illiopolis, IL
- Average snowfall days in February: 7.1 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Illiopolis, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in February
Illiopolis, IL
- Average sunshine days in February: 14.7 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in February
Illiopolis, 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 January (UV index 1).
Average cloud cover in February
Illiopolis, IL
- Average cloud cover in February: 55
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility in February
Illiopolis, IL
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Illiopolis, Illinois, USA
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