April weather forecast
Lake Barrington, IL

Weather in April

April is a fresh spring month in Lake Barrington, Illinois, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 54.3°F (12.4°C).

Temperature

In Lake Barrington, the average high-temperature increases, from a chilly 43.5°F (6.4°C) in March, to a fresh 54.3°F (12.4°C). In April, the average low-temperature is 39.2°F (4°C).

Humidity

The average relative humidity is 76%.

Rainfall

In Lake Barrington, it is raining for 17.2 days, with typically 3.86" (98mm) of accumulated precipitation. Throughout the year, there are 163.1 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lake Barrington, Illinois. In Lake Barrington, during April, snow falls for 2.3 days and regularly aggregates up to 2.56" (65mm) of snow. In Lake Barrington, during the entire year, snow falls for 55.5 days, and aggregates up to 22.95" (583mm) of snow.

Daylight

In Lake Barrington, the average length of the day in April is 13.4h.

Sunshine

In April, the average sunshine in Lake Barrington is 7.5h.

UV index

In Lake Barrington, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Lake Barrington?

In April, the average relative humidity is 76%.

How much does it rain in Lake Barrington in April?

In Lake Barrington, Illinois, in April, it is raining for 17.2 days, with typically 3.86" (98mm) of accumulated precipitation.

How many days does it snow in April in Lake Barrington?

In Lake Barrington, in April, during 2.3 snowfall days, 2.56" (65mm) of snow is typically accumulated.

What is the average length of the day in April in Lake Barrington?

The average length of the day in April in Lake Barrington, Illinois, is 13.4h.

How many hours of sunshine does Lake Barrington have in April?

The average sunshine in April in Lake Barrington is 7.5h.

How high is the UV index in April in Lake Barrington?

In Lake Barrington, Illinois, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in April
Lake Barrington, IL

Average temperature in April - Lake Barrington, IL
  • Average high temperature in April: 54.3°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in April: 39.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in April
Lake Barrington, IL

Average pressure in April - Lake Barrington, IL
  • Average pressure in April: 29.95"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in April
Lake Barrington, IL

Average wind speed in April - Lake Barrington, IL
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in April
Lake Barrington, IL

Average humidity in April - Lake Barrington, IL
  • Average humidity in April: 76%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in April
Lake Barrington, IL

Average rainfall in April - Lake Barrington, IL
  • Average rainfall in April: 3.86"

The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in April
Lake Barrington, IL

Average rainfall days in April - Lake Barrington, IL
  • Average rainfall days in April: 17.2 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (5.7 days).

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Average snowfall in April
Lake Barrington, IL

Average snowfall in April - Lake Barrington, IL
  • Average snowfall in April: 2.56"

The month with the highest snowfall is February (6.22").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lake Barrington, IL

Average snowfall days in April - Lake Barrington, IL
  • Average snowfall days in April: 2.3 days

The month with the highest number of snowfall days is January (15.5 days).
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
Lake Barrington, IL

Average daylight in April / Average sunshine in April - Lake Barrington, IL
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in April: 7.5h

Months with the most sunshine are July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days in April
Lake Barrington, IL

Average sunshine days in April - Lake Barrington, IL
  • Average sunshine days in April: 9 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in April
Lake Barrington, IL

Average UV index in April - Lake Barrington, IL
  • Average UV index in April: 3

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Lake Barrington, IL

Average cloud cover in April - Lake Barrington, IL
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 61).
Months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in April
Lake Barrington, IL

Average visibility in April - Lake Barrington, IL
  • Average visibility in April: 6mi

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

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