Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April sees a shift in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in March to a cool 55°F (12.8°C). Shirland throughout April, records an average low-temperature of 38.7°F (3.7°C).Humidity
The months with the lowest humidity in Shirland are April and October, with an average relative humidity of 76%.Rainfall
In Shirland, in April, during 13.1 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Shirland, during the entire year, the rain falls for 122.2 days and collects up to 16.42" (417mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Shirland. April is the last month it regularly snows. During 2.1 snowfall days, in April, Shirland aggregates 0.75" (19mm) of snow. In Shirland, Illinois, during the entire year, snow falls for 41.2 days and aggregates up to 8.78" (223mm) of snow.Daylight
The average length of the day in April in Shirland is 13h and 24min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:23 pm. On the last day of April, in Shirland, Illinois, sunrise is at 5:51 am and sunset at 7:55 pm CDT.
Sunshine
In Shirland, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index in Shirland is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Shirland?
What is the least humid month in Shirland?
What is the average humidity in April in Shirland?
How much does it rain in Shirland in April?
What is the last month it snows in Shirland?
What is the average length of the day in April in Shirland?
What time are sunrise and sunset in April in Shirland?
How many hours of sunshine does Shirland have in April?
What is the UV index reading in April in Shirland?
Average temperature in April
Shirland, IL
- Average high temperature in April: 55°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 (25.2°F).
- Average low temperature in April: 38.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in April
Shirland, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Shirland, IL
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Shirland, IL
- Average humidity in April: 76%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in April
Shirland, IL
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is June (2.28").
The driest months (with the least rainfall) are February and December (0.67").
Average rainfall days in April
Shirland, IL
- Average rainfall days in April: 13.1 days
The months with the highest number of rainy days are May and June (15.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in April
Shirland, IL
- Average snowfall in April: 0.75"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Shirland, IL
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Shirland, IL
- Average daylight in April: 13h and 2min
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 April: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in April
Shirland, IL
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in April
Shirland, IL
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Shirland, IL
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in April
Shirland, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Shirland, Illinois, USA
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