April weather forecastBurlington, IL
April
Weather in April
April is a moderate spring month in Burlington, Illinois, with an average temperature varying between 38.8°F (3.8°C) and 55.6°F (13.1°C).Temperature
An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 44.1°F (6.7°C) in March to a mild 55.6°F (13.1°C). Throughout April, the average low-temperature records at an icy 38.8°F (3.8°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Burlington, during April, the rain falls for 10.9 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 103.9 rainfall days, and 8.5" (216mm) of precipitation is accumulated.Snowfall
Months with snowfall in Burlington are January through April, October through December. April is the last month it regularly snows. During 1.4 snowfall days, in April, Burlington aggregates 0.51" (13mm) of snow. Throughout the year, there are 32.9 snowfall days, and 3.98" (101mm) of snow is accumulated.Daylight
In Burlington, the average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:20 pm. On the last day of April, in Burlington, sunrise is at 5:50 am and sunset at 7:52 pm CDT.
Sunshine
In Burlington, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Burlington, IL
- Average high temperature in April: 55.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in April
Burlington, 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 (29.92"Hg).
Average wind speed in April
Burlington, IL
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in April
Burlington, IL
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Burlington, IL
- Average rainfall in April: 0.94"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is November (0.39").
Average rainfall days in April
Burlington, IL
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in April
Burlington, IL
- Average snowfall in April: 0.51"
The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Burlington, IL
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Burlington, IL
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Burlington, IL
- Average sunshine days in April: 16.1 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in April
Burlington, 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
Burlington, IL
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in April
Burlington, IL
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
