April weather forecast
Mount Sterling, IL

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Weather in April

April in Mount Sterling, Illinois, is a comfortable spring month, with an average temperature varying between 62.6°F (17°C) and 45.3°F (7.4°C).

Temperature

The arrival of April brings a temperature shift, with the average high-temperature escalating from a fresh 50.9°F (10.5°C) in March to a refreshing 62.6°F (17°C). Throughout April, the average low-temperature in Mount Sterling records at a frosty 45.3°F (7.4°C).

Humidity

The average relative humidity in April in Mount Sterling is 75%.

Rainfall

In Mount Sterling, Illinois, in April, during 14.8 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Mount Sterling, during the entire year, the rain falls for 132 days and collects up to 22.17" (563mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Mount Sterling. April is the last month it regularly snows in Mount Sterling. During 0.8 snowfall days, in April, Mount Sterling aggregates 0.12" (3mm) of snow. Throughout the year, there are 23.8 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In Mount Sterling, the average length of the day in April is 13h and 17min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of April, in Mount Sterling, sunrise is at 6:03 am and sunset at 7:57 pm CDT.

Sunshine

In Mount Sterling, the average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 during April leads to these advisories:
Take necessary precautions - Protection from skin and eye injury is mandatory. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the usual temperature for Mount Sterling in April?

In Mount Sterling, 62.6°F (17°C) is the average high-temperature and 45.3°F (7.4°C) is the average low-temperature during April.

What is the average humidity in April in Mount Sterling?

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

How many days does it rain in April in Mount Sterling?

In April, in Mount Sterling, the rain falls for 14.8 days. Throughout April, 2.44" (62mm) of precipitation is accumulated.

What is the last month it snows in Mount Sterling?

April is the last month it regularly snows in Mount Sterling. During 0.8 snowfall days, in April, Mount Sterling aggregates 0.12" (3mm) of snow.

What is the average length of the day in April in Mount Sterling?

In April, the average day length is 13h and 17min.

When is the sunrise / sunset in April in Mount Sterling?

In April, on the first day of the month, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of the month, in Mount Sterling, Illinois, sunrise is at 6:03 am and sunset at 7:57 pm CDT.

How long on average sun shines in April in Mount Sterling?

In Mount Sterling, the average sunshine duration in April is 8.1h.

What is the UV index reading in April in Mount Sterling?

In Mount Sterling, Illinois, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Mount Sterling, IL

Average temperature in April - Mount Sterling, IL
  • Average high temperature in April: 62.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in April: 45.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in April
Mount Sterling, IL

Average pressure in April - Mount Sterling, IL
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Mount Sterling, IL

Average wind speed in April - Mount Sterling, IL
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in April
Mount Sterling, IL

Average humidity in April - Mount Sterling, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Mount Sterling, IL

Average rainfall in April - Mount Sterling, IL
  • Average rainfall in April: 2.44"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in April
Mount Sterling, IL

Average rainfall days in April - Mount Sterling, IL
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is May (16.9 days).
The months with the least rainy days are January and February (5.3 days).

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Average snowfall in April
Mount Sterling, IL

Average snowfall in April - Mount Sterling, IL
  • Average snowfall in April: 0.12"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Mount Sterling, IL

Average snowfall days in April - Mount Sterling, IL
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (7.8 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
Mount Sterling, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in April
Mount Sterling, IL

Average sunshine days in April - Mount Sterling, IL
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in April
Mount Sterling, IL

Average UV index in April - Mount Sterling, IL
  • Average UV index in April: 4

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

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Average cloud cover in April
Mount Sterling, IL

Average cloud cover in April - Mount Sterling, IL
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

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Average visibility in April
Mount Sterling, IL

Average visibility in April - Mount Sterling, 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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Mount Sterling, Illinois, USA

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