April weather forecast
Winfield, IL

Share

Weather in April

April is a moderate spring month in Winfield, Illinois, with an average temperature varying between 40.3°F (4.6°C) and 56.3°F (13.5°C).

Temperature

The rise of average high-temperatures is seen in April, with an increase from a chilly 45°F (7.2°C) in March to a moderate 56.3°F (13.5°C). Winfield's nights in April cool down to an average low-temperature of 40.3°F (4.6°C).

Humidity

In Winfield, the average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 17 days. Throughout April, 3.78" (96mm) of precipitation is accumulated. In Winfield, during the entire year, the rain falls for 164.3 days and collects up to 33.78" (858mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Winfield. In Winfield, during April, snow falls for 1.8 days and regularly aggregates up to 2.6" (66mm) of snow. In Winfield, during the entire year, snow falls for 47 days and aggregates up to 20.2" (513mm) of snow.

Daylight

In April, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:48 am and sunset at 7:50 pm CDT.

Sunshine

The average sunshine in April 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 health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 3 in April leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Winfield?

The high-temperature, in April, in Winfield, records 56.3°F (13.5°C), while the low-temperature is 40.3°F (4.6°C).

What is the average humidity in April in Winfield?

In Winfield, Illinois, the average relative humidity in April is 75%.

How many days does it rain in April in Winfield?

In Winfield, during April, the rain falls for 17 days and regularly aggregates up to 3.78" (96mm) of precipitation.

How many days does it snow in April in Winfield?

In Winfield, during April, snow falls for 1.8 days and regularly aggregates up to 2.6" (66mm) of snow.

How many hours of daylight does Winfield have in April?

The average day length in April is 13h and 23min.

What time are sunrise and sunset in April in Winfield?

On the first day of April in Winfield, Illinois, sunrise is at 6:33 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:50 pm CDT.

How many hours of sunshine does Winfield have in April?

The average sunshine duration in April in Winfield, Illinois, is 7.6h.

What is the UV index reading in April in Winfield?

In April, the average daily maximum UV index in Winfield, Illinois, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Winfield, IL

Average temperature in April - Winfield, IL
  • Average high temperature in April: 56.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in April: 40.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in April
Winfield, IL

Average pressure in April - Winfield, 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
Winfield, IL

Average wind speed in April - Winfield, IL
  • Average wind speed in April: 9.6mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in April
Winfield, IL

Average humidity in April - Winfield, IL
  • Average humidity in April: 75%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in April
Winfield, IL

Average rainfall in April - Winfield, IL
  • Average rainfall in April: 3.78"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are November and December (1.65").

Average rainfall days in April
Winfield, IL

Average rainfall days in April - Winfield, IL
  • Average rainfall days in April: 17 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in April
Winfield, IL

Average snowfall in April - Winfield, IL
  • Average snowfall in April: 2.6"

The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Winfield, IL

Average snowfall days in April - Winfield, IL
  • Average snowfall days in April: 1.8 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Winfield, IL

Average daylight in April / Average sunshine in April - Winfield, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in April
Winfield, IL

Average sunshine days in April - Winfield, IL
  • Average sunshine days in April: 9.4 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in April
Winfield, IL

Average UV index in April - Winfield, 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 January (UV index 1).

Average cloud cover in April
Winfield, IL

Average cloud cover in April - Winfield, IL
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in April
Winfield, IL

Average visibility in April - Winfield, 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).

Winfield, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location