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
As Champaign transitions into April, the average high-temperature shows a change, moving from a chilly 49.5°F (9.7°C) in March to a refreshing 61.3°F (16.3°C). Throughout April, Champaign encounters an average temperature drop to a frosty 45.7°F (7.6°C).Humidity
The average relative humidity in April in Champaign, Illinois, is 74%.Rainfall
April is the month with the most rainfall. Rain falls for 13.8 days and accumulates 2.24" (57mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.6 snowfall days, in April, Champaign aggregates 0.12" (3mm) of snow. In Champaign, during the entire year, snow falls for 27.1 days and aggregates up to 5.91" (150mm) of snow.Daylight
The average length of the day in April in Champaign, Illinois, is 13h and 18min.On the first day of April, sunrise is at 6:35 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:47 pm CDT.
Sunshine
In April, the average sunshine in Champaign is 8.1h.UV index
The average daily maximum UV index in April in Champaign is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are April temperatures in Champaign?
What is the average humidity in April in Champaign?
What is the rainiest month in Champaign?
How much does it rain in Champaign in April?
What is the last month it snows in Champaign?
How many hours of daylight does Champaign have in April?
What time are sunrise and sunset in April in Champaign?
How many hours of sunshine does Champaign have in April?
What is the UV index intensity in April in Champaign?
Average temperature in April
Champaign, IL
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in April: 45.7°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
Champaign, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Champaign, IL
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Champaign, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Champaign, IL
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is April (2.24").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in April
Champaign, IL
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6 days).
Average snowfall in April
Champaign, IL
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Champaign, IL
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (8.7 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
Champaign, IL
- Average daylight in April: 13h and 2min
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 April: 8h and 1min
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 April
Champaign, IL
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in April
Champaign, IL
- Average UV index in April: 4
The months with the highest UV index are 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 April
Champaign, IL
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in April
Champaign, IL
- Average visibility in April: 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).
Champaign, Illinois, USA
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