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
With the advent of February, Caseyville's high-temperatures adjust to a still cold 42.1°F (5.6°C), closely aligning with the preceding month. In the month of February, an average of 27.5°F (-2.5°C) marks the low-temperature.Humidity
In Caseyville, the average relative humidity in February is 77%.Rainfall
February is the month with the least rainfall in Caseyville, Illinois. Rain falls for 8.3 days and accumulates 1.77" (45mm) of precipitation.Snowfall
Months with snowfall are January through March, September, November and December. In February, in Caseyville, it is snowing for 6 days. Throughout February, 1.97" (50mm) of snow is accumulated. In Caseyville, during the entire year, snow falls for 20.7 days and aggregates up to 7.13" (181mm) of snow.Daylight
The average length of the day in February in Caseyville is 10h and 47min.On the first day of February, sunrise is at 7:05 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 5:52 pm CST.
Sunshine
The average sunshine in February in Caseyville, Illinois, is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Caseyville. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 during February translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Caseyville in February?
What is the average humidity in February in Caseyville?
What is the driest month in Caseyville?
How many days does it rain in February in Caseyville?
How many days does it snow in February in Caseyville?
What is the average length of the day in February in Caseyville?
What time are sunrise and sunset in February in Caseyville?
How many hours of sunshine does Caseyville have in February?
When is the lowest UV index in Caseyville?
How high is the UV index in February in Caseyville?
Average temperature in February
Caseyville, IL
- Average high temperature in February: 42.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in February: 27.5°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in February
Caseyville, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Caseyville, IL
- Average wind speed in February: 9.4mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in February
Caseyville, IL
- Average humidity in February: 77%
The months with the highest relative humidity are May, July and August (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Caseyville, IL
- Average rainfall in February: 1.77"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days in February
Caseyville, IL
- Average rainfall days in February: 8.3 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in February
Caseyville, IL
- Average snowfall in February: 1.97"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in February
Caseyville, IL
- Average snowfall days in February: 6 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Caseyville, IL
- Average daylight in February: 10h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in February: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in February
Caseyville, IL
- Average sunshine days in February: 14.5 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in February
Caseyville, IL
- Average UV index in February: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Caseyville, IL
- Average cloud cover in February: 50
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in February
Caseyville, 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).
Caseyville, Illinois, USA
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