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
Sunny Hill's April weather shows an increase in high-temperatures, moving from March's chilly 46.9°F (8.3°C) to a refreshing 59.2°F (15.1°C). In Sunny Hill, the expected average low-temperature for April is a wintry 42.4°F (5.8°C).Humidity
In April, the average relative humidity in Sunny Hill, Illinois, is 74%.Rainfall
In Sunny Hill, in April, during 16.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. In Sunny Hill, during the entire year, the rain falls for 143.6 days and collects up to 27.99" (711mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Sunny Hill. April is the last month it regularly snows. During 0.9 snowfall days, in April, Sunny Hill aggregates 0.79" (20mm) of snow. In Sunny Hill, during the entire year, snow falls for 36.5 days and aggregates up to 13.5" (343mm) of snow.Daylight
In Sunny Hill, the average length of the day in April is 13h and 22min.On the first day of April in Sunny Hill, sunrise is at 6:43 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:58 pm CDT.
Sunshine
The average sunshine in April in Sunny Hill is 7.9h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are April temperatures in Sunny Hill?
What is the average humidity in April in Sunny Hill?
How many days does it rain in April in Sunny Hill?
What is the last month it snows in Sunny Hill?
How many hours of daylight does Sunny Hill have in April?
When is the sunrise / sunset in April in Sunny Hill?
How long on average sun shines in April in Sunny Hill?
What is the UV index reading in April in Sunny Hill?
Average temperature in April
Sunny Hill, IL
- Average high temperature in April: 59.2°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Sunny Hill, IL
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Sunny Hill, IL
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in April
Sunny Hill, IL
- Average humidity in April: 74%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Sunny Hill, IL
- Average rainfall in April: 3.23"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in April
Sunny Hill, IL
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).
Average snowfall in April
Sunny Hill, IL
- Average snowfall in April: 0.79"
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sunny Hill, IL
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sunny Hill, 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 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Sunny Hill, IL
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in April
Sunny Hill, IL
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Sunny Hill, IL
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Sunny Hill, 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).
Sunny Hill, Illinois, USA
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