April weather forecast
Niles, IL

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Weather in April

April in Niles, Illinois, is a cool spring month, with an average temperature varying between 40.5°F (4.7°C) and 53.1°F (11.7°C).

Temperature

April's onset brings a temperature rise, moving from a wintry 42.4°F (5.8°C) in March to a fresh 53.1°F (11.7°C). Niles observes an average nighttime temperature of 40.5°F (4.7°C) during April.

Humidity

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

Rainfall

In Niles, during April, the rain falls for 10.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Niles, during the entire year, the rain falls for 98.2 days and collects up to 7.36" (187mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Niles. In April, in Niles, it is snowing for 1 days. Throughout April, 0.59" (15mm) of snow is accumulated. Throughout the year, there are 28.5 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

In Niles, the average length of the day in April 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 7.5h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during April translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Niles in April?

Niles in April has an average high-temperature of 53.1°F (11.7°C) and an average low-temperature of 40.5°F (4.7°C).

What is the average humidity in April in Niles?

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

How much does it rain in Niles in April?

In Niles, in April, during 10.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

How much does it snow in Niles in April?

In April, in Niles, Illinois, it is snowing for 1 days. Throughout April, 0.59" (15mm) of snow is accumulated.

What is the average length of the day in April in Niles?

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

What time are sunrise and sunset in April in Niles?

On the first day of April in Niles, Illinois, 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 in Niles?

The average sunshine duration in April is 7.5h.

What is the UV index intensity in April in Niles?

In Niles, Illinois, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes 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
Niles, IL

Average temperature in April - Niles, IL
  • Average high temperature in April: 53.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 40.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in April
Niles, IL

Average pressure in April - Niles, 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).

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Average wind speed in April
Niles, IL

Average wind speed in April - Niles, IL
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in April
Niles, IL

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

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

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Average rainfall in April
Niles, IL

Average rainfall in April - Niles, IL
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is December (0.31").

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Average rainfall days in April
Niles, IL

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

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in April
Niles, IL

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Niles, IL

Average snowfall days in April - Niles, IL
  • Average snowfall days in April: 1 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Niles, 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 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in April
Niles, IL

Average sunshine days in April - Niles, IL
  • Average sunshine days in April: 16.8 days

The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is June (14.7 days).

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Average UV index in April
Niles, IL

Average UV index in April - Niles, 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).

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Average cloud cover in April
Niles, IL

Average cloud cover in April - Niles, IL
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in April
Niles, IL

Average visibility in April - Niles, 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).

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Niles, Illinois, USA

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