April weather forecastWest Brooklyn, IL

April

Weather in April

April is a mild spring month in West Brooklyn, Illinois, with an average temperature fluctuating between 57.6°F (14.2°C) and 41°F (5°C).

Temperature

April indicates a change in the average high-temperature, moving up from a chilly 45.7°F (7.6°C) in March to a mild 57.6°F (14.2°C). The low-temperature average for West Brooklyn during April stands at an icy 41°F (5°C).

Humidity

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

Rainfall

In West Brooklyn, during April, the rain falls for 14.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 129.4 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.2 snowfall days, in April, West Brooklyn aggregates 0.47" (12mm) of snow. In West Brooklyn, during the entire year, snow falls for 36.1 days and aggregates up to 6.97" (177mm) of snow.

Daylight

In April, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of April, sunrise is at 5:53 am and sunset at 7:54 pm CDT.

Sunshine

The average sunshine in April is 7.8h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

April temperatures vary between a high-temperature of 57.6°F (14.2°C) and a low-temperature of 41°F (5°C).

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

In West Brooklyn, Illinois, in April, it is raining for 14.7 days, with typically 1.77" (45mm) of accumulated precipitation.

April is the last month it regularly snows. During 1.2 snowfall days, in April, West Brooklyn aggregates 0.47" (12mm) of snow.

In West Brooklyn, the average day length in April is 13h and 22min.

On the first day of April, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:54 pm CDT.

In April, the average sunshine duration is 7.8h.

In West Brooklyn, Illinois, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
West Brooklyn, IL

  • Average high temperature in April: 57.6°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in April: 41°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in April
West Brooklyn, 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
West Brooklyn, IL

  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in April
West Brooklyn, IL

  • Average humidity in April: 75%

The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in April
West Brooklyn, IL

  • Average rainfall in April: 1.77"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in April
West Brooklyn, IL

  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in April
West Brooklyn, IL

  • Average snowfall in April: 0.47"

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
West Brooklyn, IL

  • Average snowfall days in April: 1.2 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, August and September (0 days).

Average daylight in April /
Average sunshine in April
West Brooklyn, IL

  • Average daylight in April: 13h and 24min

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 48min

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
West Brooklyn, IL

  • Average sunshine days in April: 13.3 days

The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in April
West Brooklyn, 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
West Brooklyn, 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 September (Cloud cover 31).

Average visibility in April
West Brooklyn, IL

  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).