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
An escalation in the average high-temperature is seen with the onset of April, moving from a chilly 43.3°F (6.3°C) in March to a cool 54.1°F (12.3°C). Buffalo Grove observes an average low-temperature of 39.4°F (4.1°C) during April.Humidity
In Buffalo Grove, the average relative humidity in April is 75%.Rainfall
In April, in Buffalo Grove, the rain falls for 16.6 days. Throughout April, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 154.2 rainfall days, and 28.94" (735mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Buffalo Grove. In Buffalo Grove, Illinois, in April, during 2 snowfall days, 1.89" (48mm) of snow is typically accumulated. In Buffalo Grove, Illinois, during the entire year, snow falls for 45.4 days and aggregates up to 16.85" (428mm) of snow.Daylight
The average length of the day in April in Buffalo Grove is 13h and 23min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of April, in Buffalo Grove, Illinois, sunrise is at 5:47 am and sunset at 7:50 pm CDT.
Sunshine
In April, the average sunshine in Buffalo Grove is 7.6h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, the UV index of 3 transforms into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the temperature in April in Buffalo Grove?
What is the average humidity in April in Buffalo Grove?
How much does it rain in Buffalo Grove in April?
How many days does it snow in April in Buffalo Grove?
How many hours of daylight does Buffalo Grove have in April?
What time are sunrise and sunset in April in Buffalo Grove?
How long on average sun shines in April in Buffalo Grove?
What is the UV index intensity in April in Buffalo Grove?
Average temperature in April
Buffalo Grove, IL
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in April
Buffalo Grove, 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
Buffalo Grove, IL
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
Buffalo Grove, IL
- Average humidity in April: 75%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Buffalo Grove, IL
- Average rainfall in April: 3.35"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days in April
Buffalo Grove, IL
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in April
Buffalo Grove, IL
- Average snowfall in April: 1.89"
The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Buffalo Grove, IL
- Average snowfall days in April: 2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Buffalo Grove, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Buffalo Grove, IL
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in April
Buffalo Grove, IL
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Buffalo Grove, IL
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Buffalo Grove, 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).
Buffalo Grove, Illinois, USA
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