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
The arrival of April brings a change in Warren's weather, with average high-temperatures moving from March's chilly 43.3°F (6.3°C) to a fresh 55°F (12.8°C). During April, Warren's temperature averages to a cold 38.5°F (3.6°C) at night.Humidity
The months with the lowest humidity are April, October and November, with an average relative humidity of 77%.Rainfall
In Warren, in April, it is raining for 14.7 days, with typically 2.48" (63mm) of accumulated precipitation. In Warren, during the entire year, the rain falls for 140.7 days and collects up to 24.09" (612mm) of precipitation.Snowfall
Months with snowfall in Warren, Illinois, are January through April, October through December. April is the last month it regularly snows. During 2.7 snowfall days, in April, Warren aggregates 0.75" (19mm) of snow. Throughout the year, in Warren, there are 49.5 snowfall days, and 14.76" (375mm) of snow is accumulated.Daylight
In Warren, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:26 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:59 pm CDT.
Sunshine
The average sunshine in April in Warren is 7.1h.UV index
In April, the average daily maximum UV index in Warren is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In April, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the usual temperature for Warren in April?
What are the least humid months in Warren?
What is the average humidity in April in Warren?
How much does it rain in Warren in April?
What is the last month it snows in Warren?
How many hours of daylight does Warren have in April?
When are sunrise and sunset in April in Warren?
How long on average sun shines in April in Warren?
What is the UV index intensity in April in Warren?
Average temperature in April
Warren, IL
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in April: 38.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in April
Warren, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Warren, IL
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in April
Warren, IL
- Average humidity in April: 77%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in April
Warren, IL
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Warren, IL
- Average rainfall days in April: 14.7 days
The months with the highest number of rainy days are May and June (17.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in April
Warren, IL
- Average snowfall in April: 0.75"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Warren, IL
- Average snowfall days in April: 2.7 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Warren, 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 6min).
- Average sunshine in April: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Warren, IL
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Warren, IL
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Warren, IL
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in April
Warren, 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).
Warren, Illinois, USA
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