April weather forecast
Berwyn, IL

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Weather in April

April signifies a continuation of spring's mild weather, offering the inhabitants of Berwyn a refreshing break from the winter chills. This month experiences warmer weather compared to March, paving the way for increased outdoor engagement. An important parameter to note in April is rainfall, which peaks to 0.75" (19mm), representing the most significant increase within the first four months. Longer sunshine hours coupled with moderately warm temperatures offer an ideal climate for various outdoor pursuits. What sets April apart is its charm of spring encapsulated in its gentle rains, extended daylight, and temperate weather.

Temperature

April's arrival signals a temperature shift, moving from a chilly 43.7°F (6.5°C) in March to a fresh 53.8°F (12.1°C). During the month of April, an average temperature of 40.8°F (4.9°C) is noted during the nights.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In April, the rain falls for 10.5 days. Throughout April, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 92 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.3 snowfall days, in April, Berwyn aggregates 0.59" (15mm) of snow. Throughout the year, there are 26.5 snowfall days, and 4.06" (103mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 23min.
On the first day of April, sunrise is at 6:32 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:49 pm CDT.

Sunshine

In April, the average sunshine is 7.8h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 3 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the temperatures in April?

In April, in Berwyn, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 40.8°F (4.9°C).

What is the average humidity in April?

The average relative humidity in April is 75%.

How many days does it rain in April in Berwyn?

In Berwyn, in April, during 10.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 1.3 snowfall days, in April, Berwyn aggregates 0.59" (15mm) of snow.

How many hours of daylight does Berwyn have in April?

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

When are sunrise and sunset in April in Berwyn?

On the first day of April, sunrise is at 6:32 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:49 pm CDT.

How long on average sun shines in April?

The average sunshine duration in April is 7.8h.

What is the UV index reading in April?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Berwyn, IL

Average temperature in April - Berwyn, IL
  • Average high temperature in April: 53.8°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in April: 40.8°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in April
Berwyn, IL

Average pressure in April - Berwyn, 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
Berwyn, IL

Average wind speed in April - Berwyn, IL
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in April
Berwyn, IL

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

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Berwyn, IL

Average rainfall in April - Berwyn, IL
  • Average rainfall in April: 0.75"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February, March, November and December (0.39").

Average rainfall days in April
Berwyn, IL

Average rainfall days in April - Berwyn, IL
  • Average rainfall days in April: 10.5 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in April
Berwyn, IL

Average snowfall in April - Berwyn, IL
  • Average snowfall in April: 0.59"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Berwyn, IL

Average snowfall days in April - Berwyn, IL
  • Average snowfall days in April: 1.3 days

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

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

Average daylight in April / Average sunshine in April - Berwyn, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in April
Berwyn, IL

Average sunshine days in April - Berwyn, IL
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in April
Berwyn, IL

Average UV index in April - Berwyn, IL
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
Berwyn, IL

Average cloud cover in April - Berwyn, IL
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Berwyn, IL

Average visibility in April - Berwyn, 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).

Berwyn, Illinois, USA

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