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
With the onset of April, Rantoul's average high-temperature experiences a rise, moving from March's chilly 49.1°F (9.5°C) to a refreshing 60.8°F (16°C). Throughout April nights, Rantoul experiences a consistent temperature average of 45.3°F (7.4°C).Humidity
In Rantoul, the average relative humidity in April is 74%.Rainfall
In April, in Rantoul, the rain falls for 12.8 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. In Rantoul, during the entire year, the rain falls for 121.5 days and collects up to 13.46" (342mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Rantoul. April is the last month it regularly snows. During 0.8 snowfall days, in April, Rantoul aggregates 0.08" (2mm) of snow. In Rantoul, during the entire year, snow falls for 26.9 days and aggregates up to 3.78" (96mm) of snow.Daylight
In Rantoul, Illinois, the average length of the day in April is 13h and 19min.On the first day of April, sunrise is at 6:34 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 is 8h.UV index
In Rantoul, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Rantoul?
What is the average humidity in April in Rantoul?
How many days does it rain in April in Rantoul?
What is the last month it snows in Rantoul?
What is the average length of the day in April in Rantoul?
When is the sunrise / sunset in April in Rantoul?
How many hours of sunshine does Rantoul have in April?
What is the UV index intensity in April in Rantoul?
Average temperature in April
Rantoul, IL
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Rantoul, 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
Rantoul, IL
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Rantoul, 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 (71%).
Average rainfall in April
Rantoul, IL
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Rantoul, IL
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in April
Rantoul, IL
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Rantoul, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.9 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
Rantoul, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Rantoul, IL
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Rantoul, 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
Rantoul, IL
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Rantoul, 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).
Rantoul, Illinois, USA
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