April weather forecast
Graymont, IL

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Weather in April

April is a moderate spring month in Graymont, Illinois, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 43.7°F (6.5°C).

Temperature

April witnesses an increase in the average high-temperature, moving from a frosty 47.5°F (8.6°C) in March to a mild 59.7°F (15.4°C). The low-temperature in Graymont averages to a chilly 43.7°F (6.5°C) during the nights of April.

Humidity

The average relative humidity in April is 74%.

Rainfall

In Graymont, during April, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 125.3 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Graymont, Illinois. April is the last month it regularly snows in Graymont, Illinois. During 0.8 snowfall days, in April, Graymont aggregates 0.79" (20mm) of snow. Throughout the year, there are 30.6 snowfall days, and 6.93" (176mm) of snow is accumulated.

Daylight

In Graymont, the average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:53 am and sunset at 7:51 pm CDT.

Sunshine

The average sunshine in April in Graymont is 7.9h.

UV index

In April, the average daily maximum UV index in Graymont is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in April in Graymont?

The high-temperature in Graymont, Illinois, during April is 59.7°F (15.4°C) and the low-temperature is 43.7°F (6.5°C).

What is the average humidity in April in Graymont?

The average relative humidity in April in Graymont, Illinois, is 74%.

How much does it rain in Graymont in April?

In Graymont, during April, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation.

What is the last month it snows in Graymont?

April is the last month it regularly snows in Graymont, Illinois. During 0.8 snowfall days, in April, Graymont aggregates 0.79" (20mm) of snow.

How many hours of daylight does Graymont have in April?

In April, the average day length in Graymont, Illinois, is 13h and 20min.

What time are sunrise and sunset in April in Graymont?

In April, on the first day of the month, sunrise is at 6:37 am and sunset at 7:20 pm. On the last day of the month, in Graymont, Illinois, sunrise is at 5:53 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Graymont have in April?

In April, the average sunshine duration in Graymont, Illinois, is 7.9h.

What is the UV index intensity in April in Graymont?

The average daily maximum UV index in April in Graymont, Illinois, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Graymont, IL

Average temperature in April - Graymont, IL
  • Average high temperature in April: 59.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in April: 43.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in April
Graymont, IL

Average pressure in April - Graymont, IL
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in April
Graymont, IL

Average wind speed in April - Graymont, IL
  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in April
Graymont, IL

Average humidity in April - Graymont, IL
  • Average humidity in April: 74%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Graymont, IL

Average rainfall in April - Graymont, IL
  • Average rainfall in April: 1.77"

The wettest month (with the highest rainfall) is May (2.44").
The driest months (with the least rainfall) are January and February (0.71").

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Average rainfall days in April
Graymont, IL

Average rainfall days in April - Graymont, IL
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in April
Graymont, IL

Average snowfall in April - Graymont, IL
  • Average snowfall in April: 0.79"

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

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Average snowfall days in April
Graymont, IL

Average snowfall days in April - Graymont, IL
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (10.2 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
Graymont, IL

Average daylight in April / Average sunshine in April - Graymont, IL
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 7h and 5min

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

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Average sunshine days in April
Graymont, IL

Average sunshine days in April - Graymont, IL
  • Average sunshine days in April: 14 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in April
Graymont, IL

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in April
Graymont, IL

Average cloud cover in April - Graymont, IL
  • Average cloud cover in April: 47

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in April
Graymont, IL

Average visibility in April - Graymont, IL
  • Average visibility in April: 6mi

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

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Graymont, Illinois, USA

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