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 arrival of April brings a change in Du Bois's weather, with average high-temperatures moving from March's fresh 54.1°F (12.3°C) to a comfortable 65.1°F (18.4°C). Du Bois's average low-temperature for the month of April records at a frosty 47.8°F (8.8°C).Humidity
In April, the average relative humidity is 78%.Rainfall
April is the month with the most rainfall. Rain falls for 16 days and accumulates 4.45" (113mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall in Du Bois. April is the last month it regularly snows. During 0.4 snowfall days, in April, Du Bois aggregates 0.04" (1mm) of snow. Throughout the year, there are 23.2 snowfall days, and 7.87" (200mm) of snow is accumulated.Daylight
In Du Bois, the average length of the day in April is 13h and 13min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:20 pm. On the last day of April, sunrise is at 6:00 am and sunset at 7:47 pm CDT.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 in April translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are the temperatures in Du Bois in April?
What is the average humidity in April in Du Bois?
What is the rainiest month in Du Bois?
How many days does it rain in April in Du Bois?
What is the last month it snows in Du Bois?
How many hours of daylight does Du Bois have in April?
What time are sunrise and sunset in April in Du Bois?
How many hours of sunshine does Du Bois have in April?
How high is the UV index in April in Du Bois?
Average temperature in April
Du Bois, IL
- Average high temperature in April: 65.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in April
Du Bois, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Du Bois, IL
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in April
Du Bois, IL
- Average humidity in April: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Du Bois, IL
- Average rainfall in April: 4.45"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in April
Du Bois, IL
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).
Average snowfall in April
Du Bois, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in April
Du Bois, IL
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Du Bois, IL
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Du Bois, IL
- Average sunshine days in April: 11.3 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in April
Du Bois, IL
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Du Bois, IL
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Du Bois, 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).
Du Bois, Illinois, USA
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