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 transition to April introduces an increase in the average high-temperature, shifting from a frosty 47.5°F (8.6°C) in March to a mild 59°F (15°C). During the month of April, the nighttime temperature in Bourbonnais falls to an average of 43.2°F (6.2°C).Humidity
In Bourbonnais, the average relative humidity in April is 74%.Rainfall
In Bourbonnais, during April, the rain falls for 8.7 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 80.5 rainfall days, and 6.22" (158mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bourbonnais, Illinois, are January through April, November and December. April is the last month it regularly snows. During 0.7 snowfall days, in April, Bourbonnais aggregates 0.24" (6mm) of snow. Throughout the year, there are 20.5 snowfall days, and 2.17" (55mm) of snow is accumulated.Daylight
In Bourbonnais, the average length of the day in April is 13h and 21min.On the first day of April, sunrise is at 6:33 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:48 pm CDT.
Sunshine
The average sunshine in April in Bourbonnais is 7.6h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Bourbonnais?
What is the average humidity in April in Bourbonnais?
How much does it rain in Bourbonnais in April?
What is the last month it snows in Bourbonnais?
How many hours of daylight does Bourbonnais have in April?
When are sunrise and sunset in April in Bourbonnais?
How many hours of sunshine does Bourbonnais have in April?
What is the UV index reading in April in Bourbonnais?
Average temperature in April
Bourbonnais, IL
- Average high temperature in April: 59°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 (30°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in April
Bourbonnais, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Bourbonnais, IL
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in April
Bourbonnais, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Bourbonnais, IL
- Average rainfall in April: 0.59"
The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is November (0.28").
Average rainfall days in April
Bourbonnais, IL
- Average rainfall days in April: 8.7 days
The month with the highest number of rainy days is May (11.4 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in April
Bourbonnais, IL
- Average snowfall in April: 0.24"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Bourbonnais, IL
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (5.8 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
Bourbonnais, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Bourbonnais, IL
- Average sunshine days in April: 19 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is June (15.7 days).
Average UV index in April
Bourbonnais, IL
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Bourbonnais, IL
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in April
Bourbonnais, 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).
Bourbonnais, Illinois, USA
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