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
Observing a rise in April, the average high-temperature goes from March's chilly 46.8°F (8.2°C) to a refreshing 58.6°F (14.8°C). Throughout April, Tiskilwa encounters an average temperature drop to an icy 42.4°F (5.8°C).Humidity
In Tiskilwa, the average relative humidity in April is 74%.Rainfall
In April, the rain falls for 14.7 days. Throughout April, 2.09" (53mm) of precipitation is accumulated. In Tiskilwa, during the entire year, the rain falls for 130 days and collects up to 17.64" (448mm) of precipitation.Snowfall
Months with snowfall in Tiskilwa are January through April, October through December. April is the last month it regularly snows in Tiskilwa. During 0.8 snowfall days, in April, Tiskilwa aggregates 0.55" (14mm) of snow. Throughout the year, in Tiskilwa, there are 33.4 snowfall days, and 7.05" (179mm) of snow is accumulated.Daylight
In April, the average length of the day in Tiskilwa is 13h and 21min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:23 pm. On the last day of April, in Tiskilwa, sunrise is at 5:55 am and sunset at 7:54 pm CDT.
Sunshine
The average sunshine in April is 7.8h.UV index
In Tiskilwa, Illinois, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Tiskilwa?
What is the average humidity in April in Tiskilwa?
How many days does it rain in April in Tiskilwa?
What is the last month it snows in Tiskilwa?
How many hours of daylight does Tiskilwa have in April?
When is the sunrise / sunset in April in Tiskilwa?
How many hours of sunshine does Tiskilwa have in April?
What is the UV index intensity in April in Tiskilwa?
Average temperature in April
Tiskilwa, IL
- Average high temperature in April: 58.6°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 (28.8°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in April
Tiskilwa, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Tiskilwa, IL
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Tiskilwa, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Tiskilwa, IL
- Average rainfall in April: 2.09"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in April
Tiskilwa, IL
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in April
Tiskilwa, IL
- Average snowfall in April: 0.55"
The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Tiskilwa, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Tiskilwa, 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 18min).
- Average sunshine in April: 7h and 5min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Tiskilwa, IL
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in April
Tiskilwa, IL
- Average UV index in April: 3
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
Tiskilwa, IL
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in April
Tiskilwa, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Tiskilwa, Illinois, USA
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