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
Millbrook's weather shows a temperature rise with the arrival of April, moving from a chilly 45.9°F (7.7°C) in March to a mild 57.4°F (14.1°C). Throughout the month of April, the average temperature dips to a cold 41.2°F (5.1°C) at night.Humidity
In Millbrook, the average relative humidity in April is 75%.Rainfall
In April, in Millbrook, the rain falls for 17.9 days. Throughout April, 4.02" (102mm) of precipitation is accumulated. Throughout the year, there are 168.3 rainfall days, and 35.47" (901mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Millbrook. During 1.8 snowfall days, in April, Millbrook aggregates 1.57" (40mm) of snow. Throughout the year, in Millbrook, there are 47.1 snowfall days, and 16.61" (422mm) of snow is accumulated.Daylight
In April, the average length of the day in Millbrook is 13h and 22min.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 Millbrook, sunrise is at 5:51 am and sunset at 7:51 pm CDT.
Sunshine
In April, the average sunshine in Millbrook is 7.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Heed the precautions - It is counselled to guard against solar damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the usual temperature for Millbrook in April?
What is the average humidity in April in Millbrook?
How much does it rain in Millbrook in April?
What is the last month it snows in Millbrook?
How many hours of daylight does Millbrook have in April?
When is the sunrise / sunset in April in Millbrook?
How long on average sun shines in April in Millbrook?
What is the UV index intensity in April in Millbrook?
Average temperature in April
Millbrook, IL
- Average high temperature in April: 57.4°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in April: 41.2°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Millbrook, 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
Millbrook, IL
- Average wind speed in April: 9.8mph
The windiest months (with the highest average wind speed) are January and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in April
Millbrook, IL
- Average humidity in April: 75%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Millbrook, IL
- Average rainfall in April: 4.02"
The wettest month (with the highest rainfall) is May (4.88").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days in April
Millbrook, IL
- Average rainfall days in April: 17.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in April
Millbrook, IL
- Average snowfall in April: 1.57"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Millbrook, IL
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Millbrook, 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 4min
The months with the most sunshine are June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Millbrook, IL
- Average sunshine days in April: 9.4 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in April
Millbrook, 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
Millbrook, IL
- Average cloud cover in April: 49
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 34).
Average visibility in April
Millbrook, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Millbrook, Illinois, USA
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