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 onset is marked by a temperature increase, moving from a frosty 45.1°F (7.3°C) in March to a mild 56.5°F (13.6°C). Throughout the nights in April, Oakbrook Terrace experiences an average low-temperature of 40.6°F (4.8°C).Humidity
In April, the average relative humidity in Oakbrook Terrace is 74%.Rainfall
In Oakbrook Terrace, Illinois, in April, it is raining for 16.1 days, with typically 2.68" (68mm) of accumulated precipitation. In Oakbrook Terrace, Illinois, during the entire year, the rain falls for 147.3 days and collects up to 23.86" (606mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 2.2 days. Throughout April, 2.13" (54mm) of snow is accumulated. In Oakbrook Terrace, during the entire year, snow falls for 46.3 days and aggregates up to 14.25" (362mm) of snow.Daylight
In Oakbrook Terrace, the average length of the day in April is 13h and 23min.On the first day of April, sunrise is at 6:33 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:49 pm CDT.
Sunshine
In Oakbrook Terrace, Illinois, the average sunshine in April is 7.5h.UV index
In Oakbrook Terrace, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the average April temperature in Oakbrook Terrace?
What is the average humidity in April in Oakbrook Terrace?
How much does it rain in Oakbrook Terrace in April?
How much does it snow in Oakbrook Terrace in April?
How many hours of daylight does Oakbrook Terrace have in April?
When are sunrise and sunset in April in Oakbrook Terrace?
How long on average sun shines in April in Oakbrook Terrace?
What is the UV index intensity in April in Oakbrook Terrace?
Average temperature in April
Oakbrook Terrace, IL
- Average high temperature in April: 56.5°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
Oakbrook Terrace, 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
Oakbrook Terrace, IL
- Average wind speed in April: 9.5mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in April
Oakbrook Terrace, IL
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Oakbrook Terrace, IL
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days in April
Oakbrook Terrace, IL
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in April
Oakbrook Terrace, IL
- Average snowfall in April: 2.13"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Oakbrook Terrace, IL
- Average snowfall days in April: 2.2 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Oakbrook Terrace, IL
- Average daylight in April: 13h and 2min
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 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Oakbrook Terrace, IL
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in April
Oakbrook Terrace, IL
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Oakbrook Terrace, IL
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in April
Oakbrook Terrace, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Oakbrook Terrace, Illinois, USA
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