April weather forecast
Lake Summerset, IL

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Weather in April

April in Lake Summerset, Illinois, is a fresh spring month, with an average temperature ranging between min 38.1°F (3.4°C) and max 54.9°F (12.7°C).

Temperature

In Lake Summerset, the onset of April comes with an increased average high-temperature, moving from March's chilly 43°F (6.1°C) to a cool 54.9°F (12.7°C). An average low-temperature of 38.1°F (3.4°C) is noted during the nights in April.

Humidity

The average relative humidity in April in Lake Summerset is 77%.

Rainfall

In Lake Summerset, in April, during 10.1 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, there are 90.4 rainfall days, and 7.09" (180mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lake Summerset, Illinois, are January through April, October through December. April is the last month it regularly snows in Lake Summerset. During 1.3 snowfall days, in April, Lake Summerset aggregates 0.2" (5mm) of snow. In Lake Summerset, Illinois, during the entire year, snow falls for 32.7 days and aggregates up to 3.9" (99mm) of snow.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:52 am and sunset at 7:56 pm CDT.

Sunshine

In April, the average sunshine is 7.2h.

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 3 during April morphs into the following directions:
Proceed with care. Light skin individuals may be exposed to 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the usual temperature for Lake Summerset in April?

An average high-temperature, in April, in Lake Summerset, is 54.9°F (12.7°C) and the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in April in Lake Summerset?

In April, the average relative humidity in Lake Summerset is 77%.

How much does it rain in Lake Summerset in April?

In Lake Summerset, Illinois, in April, during 10.1 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the last month it snows in Lake Summerset?

April is the last month it regularly snows in Lake Summerset. During 1.3 snowfall days, in April, Lake Summerset aggregates 0.2" (5mm) of snow.

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

In April, the average day length in Lake Summerset, Illinois, is 13h and 25min.

When is the sunrise / sunset in April in Lake Summerset?

On the first day of April, sunrise is at 6:38 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:56 pm CDT.

How long on average sun shines in April in Lake Summerset?

In April, the average sunshine duration is 7.2h.

What is the UV index reading in April in Lake Summerset?

The average daily maximum UV index in April in Lake Summerset, Illinois, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Lake Summerset, IL

Average temperature in April - Lake Summerset, IL
  • Average high temperature in April: 54.9°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in April: 38.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

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Average pressure in April
Lake Summerset, IL

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

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Lake Summerset, IL

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in April
Lake Summerset, IL

Average humidity in April - Lake Summerset, IL
  • Average humidity in April: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in April
Lake Summerset, IL

Average rainfall in April - Lake Summerset, IL
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is June (0.98").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in April
Lake Summerset, IL

Average rainfall days in April - Lake Summerset, IL
  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is May (12.8 days).
The months with the least rainy days are January and February (2.4 days).

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Average snowfall in April
Lake Summerset, IL

Average snowfall in April - Lake Summerset, IL
  • Average snowfall in April: 0.2"

The month with the highest snowfall is January (1.22").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Lake Summerset, IL

Average snowfall days in April - Lake Summerset, IL
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Lake Summerset, IL

Average daylight in April / Average sunshine in April - Lake Summerset, 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 6min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

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Average sunshine days in April
Lake Summerset, IL

Average sunshine days in April - Lake Summerset, IL
  • Average sunshine days in April: 16.8 days

The months with the most sunshine days are November and December (22.9 days).
The month with the least sunshine days is June (13.4 days).

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Average UV index in April
Lake Summerset, IL

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

The month with the highest UV index is June (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
Lake Summerset, IL

Average cloud cover in April - Lake Summerset, IL
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).

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Average visibility in April
Lake Summerset, IL

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

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

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Lake Summerset, Illinois, USA

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