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
April's arrival signals an increase in average high-temperatures, moving from March's cool 52.2°F (11.2°C) to an enjoyable 63.7°F (17.6°C). White Hall's nighttime temperature in April drops to an average of 46.2°F (7.9°C).Humidity
In April, the average relative humidity is 75%.Rainfall
In White Hall, Illinois, in April, during 12.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, in White Hall, there are 127.3 rainfall days, and 17.24" (438mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, White Hall aggregates 0.04" (1mm) of snow. Throughout the year, in White Hall, Illinois, there are 22.5 snowfall days, and 5.08" (129mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 16min.On the first day of April in White Hall, Illinois, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:54 pm CDT.
Sunshine
The average sunshine in April in White Hall is 8.3h.UV index
In White Hall, Illinois, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 in April translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in White Hall?
What is the average humidity in April in White Hall?
How many days does it rain in April in White Hall?
What is the last month it snows in White Hall?
How many hours of daylight does White Hall have in April?
What time are sunrise and sunset in April in White Hall?
How many hours of sunshine does White Hall have in April?
How high is the UV index in April in White Hall?
Average temperature in April
White Hall, IL
- Average high temperature in April: 63.7°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in April: 46.2°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in April
White Hall, IL
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
White Hall, IL
- Average wind speed in April: 9.8mph
The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in April
White Hall, IL
- Average humidity in April: 75%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
White Hall, IL
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").
Average rainfall days in April
White Hall, IL
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in April
White Hall, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
White Hall, IL
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.2 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
White Hall, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 2min
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 24min).
Average sunshine days in April
White Hall, IL
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in April
White Hall, 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
White Hall, IL
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in April
White Hall, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
White Hall, Illinois, USA
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