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
As March gives way to April, the average high-temperature displays an increase, moving from a cool 53.8°F (12.1°C) to a refreshing 64.9°F (18.3°C). Throughout April, an average low-temperature of 48.2°F (9°C) is experienced.Humidity
In Keensburg, Illinois, the average relative humidity in April is 77%.Rainfall
April is the month with the most rainfall. Rain falls for 16.4 days and accumulates 4.72" (120mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Keensburg aggregates 0.12" (3mm) of snow. In Keensburg, during the entire year, snow falls for 21 days and aggregates up to 5.39" (137mm) of snow.Daylight
In April, the average length of the day in Keensburg is 13h and 13min.On the first day of April, sunrise is at 6:35 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:42 pm CDT.
Sunshine
The average sunshine in April in Keensburg, Illinois, is 8.4h.UV index
In Keensburg, Illinois, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: During April, 5 as the daily maximum UV index converts into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the average April temperature in Keensburg?
What is the average humidity in April in Keensburg?
What is the wettest month in Keensburg?
How many days does it rain in April in Keensburg?
What is the last month it snows in Keensburg?
What is the average length of the day in April in Keensburg?
When is the sunrise / sunset in April in Keensburg?
How many hours of sunshine does Keensburg have in April?
What is the UV index reading in April in Keensburg?
Average temperature in April
Keensburg, IL
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 48.2°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in April
Keensburg, IL
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Keensburg, IL
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in April
Keensburg, IL
- Average humidity in April: 77%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Keensburg, IL
- Average rainfall in April: 4.72"
The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Keensburg, IL
- Average rainfall days in April: 16.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in April
Keensburg, IL
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Keensburg, IL
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Keensburg, 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 30min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Keensburg, IL
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in April
Keensburg, IL
- Average UV index in April: 5
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, November and December (UV index 2).
Average cloud cover in April
Keensburg, IL
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in April
Keensburg, 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).
Keensburg, Illinois, USA
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