April weather forecast
Bonnie, IL

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Weather in April

April in Bonnie, Illinois, is a refreshing spring month, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 47.8°F (8.8°C).

Temperature

As Bonnie welcomes April, the average high-temperature sees a rise, transitioning from a cool 54.3°F (12.4°C) in March to a refreshing 65.1°F (18.4°C). Bonnie's average low-temperature for the month of April records at a frosty 47.8°F (8.8°C).

Humidity

In Bonnie, Illinois, the average relative humidity in April is 77%.

Rainfall

The month with the most rainfall in Bonnie is April, when the rain falls for 14.7 days and typically aggregates up to 3.78" (96mm) of precipitation.

Snowfall

Months with snowfall in Bonnie are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Bonnie aggregates 0.04" (1mm) of snow. Throughout the year, in Bonnie, there are 15.4 snowfall days, and 5.87" (149mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 13min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:19 pm. On the last day of April, in Bonnie, sunrise is at 5:59 am and sunset at 7:46 pm CDT.

Sunshine

The average sunshine in April in Bonnie is 8.5h.

UV index

The average daily maximum UV index in April in Bonnie is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Boost your sun resistance with garments that are densely woven yet spacious. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the temperature in April in Bonnie?

During April, Bonnie experiences an average high-temperature of 65.1°F (18.4°C) and a low-temperature of 47.8°F (8.8°C).

What is the average humidity in April in Bonnie?

The average relative humidity in April is 77%.

What is the wettest month in Bonnie?

The month with the most rainfall in Bonnie is April, when the rain falls for 14.7 days and typically aggregates up to 3.78" (96mm) of precipitation.

How much does it rain in Bonnie in April?

In Bonnie, during April, the rain falls for 14.7 days and regularly aggregates up to 3.78" (96mm) of precipitation.

What is the last month it snows in Bonnie?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Bonnie aggregates 0.04" (1mm) of snow.

How many hours of daylight does Bonnie have in April?

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

When are sunrise and sunset in April in Bonnie?

In April, on the first day of the month, sunrise is at 6:39 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:46 pm CDT.

How long on average sun shines in April in Bonnie?

In April, the average sunshine duration in Bonnie is 8.5h.

What is the UV index intensity in April in Bonnie?

The average daily maximum UV index in April is 4. A UV Index reading 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
Bonnie, IL

Average temperature in April - Bonnie, IL
  • Average high temperature in April: 65.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in April: 47.8°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in April
Bonnie, IL

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Bonnie, IL

Average wind speed in April - Bonnie, IL
  • Average wind speed in April: 9.6mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

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Average humidity in April
Bonnie, IL

Average humidity in April - Bonnie, IL
  • Average humidity in April: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Bonnie, IL

Average rainfall in April - Bonnie, IL
  • Average rainfall in April: 3.78"

The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in April
Bonnie, IL

Average rainfall days in April - Bonnie, IL
  • Average rainfall days in April: 14.7 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in April
Bonnie, IL

Average snowfall in April - Bonnie, IL
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Bonnie, IL

Average snowfall days in April - Bonnie, IL
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Bonnie, IL
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in April
Bonnie, IL

Average sunshine days in April - Bonnie, IL
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in April
Bonnie, IL

Average UV index in April - Bonnie, IL
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in April
Bonnie, IL

Average cloud cover in April - Bonnie, IL
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in April
Bonnie, IL

Average visibility in April - Bonnie, 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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Bonnie, Illinois, USA

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