April weather forecast
Radom, IL

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Weather in April

April is a comfortable spring month in Radom, Illinois, with an average temperature varying between 65.1°F (18.4°C) and 47.8°F (8.8°C).

Temperature

The arrival of April sees a shift in the average high-temperature, moving from a cool 54.1°F (12.3°C) in March to a refreshing 65.1°F (18.4°C). April nights in Radom are marked by an average temperature drop to a chilly 47.8°F (8.8°C).

Humidity

In Radom, the average relative humidity in April is 78%.

Rainfall

The month with the most rainfall is April, when the rain falls for 16 days and typically aggregates up to 4.45" (113mm) of precipitation.

Snowfall

January through April, September, November and December are months with snowfall. April is the last month it regularly snows in Radom. During 0.4 snowfall days, in April, Radom aggregates 0.04" (1mm) of snow. In Radom, during the entire year, snow falls for 23.2 days and aggregates up to 7.87" (200mm) of snow.

Daylight

The average length of the day in April is 13h and 13min.
On the first day of April, sunrise is at 6:40 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:47 pm CDT.

Sunshine

In April, the average sunshine is 8.5h.

UV index

In Radom, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during April leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Radom?

The high-temperature during April is 65.1°F (18.4°C) and the low-temperature is 47.8°F (8.8°C).

What is the average humidity in April?

In April, the average relative humidity in Radom is 78%.

What is the wettest month?

The month with the most rainfall is April, when the rain falls for 16 days and typically aggregates up to 4.45" (113mm) of precipitation.

How many days does it rain in April?

In Radom, in April, during 16 rainfall days, 4.45" (113mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows in Radom. During 0.4 snowfall days, in April, Radom aggregates 0.04" (1mm) of snow.

What is the average length of the day in April?

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

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:40 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:47 pm CDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.5h.

How high is the UV index in April?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Radom, IL

Average temperature in April - Radom, IL
  • Average high temperature in April: 65.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in April: 47.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in April
Radom, IL

Average pressure in April - Radom, IL
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Radom, IL

Average wind speed in April - Radom, IL
  • Average wind speed in April: 9.3mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in April
Radom, IL

Average humidity in April - Radom, IL
  • Average humidity in April: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Radom, IL

Average rainfall in April - Radom, IL
  • Average rainfall in April: 4.45"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in April
Radom, IL

Average rainfall days in April - Radom, IL
  • Average rainfall days in April: 16 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).

Average snowfall in April
Radom, IL

Average snowfall in April - Radom, IL
  • Average snowfall in April: 0.04"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in April
Radom, IL

Average snowfall days in April - Radom, IL
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Radom, 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 36min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in April
Radom, IL

Average sunshine days in April - Radom, IL
  • Average sunshine days in April: 11.3 days

The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in April
Radom, IL

Average UV index in April - Radom, IL
  • Average UV index in April: 4

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 and December (UV index 2).

Average cloud cover in April
Radom, IL

Average cloud cover in April - Radom, IL
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in April
Radom, IL

Average visibility in April - Radom, 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).

Radom, Illinois, USA

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