April weather forecast
Greenup, IL

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Weather in April

April is an enjoyable spring month in Greenup, Illinois, with an average temperature ranging between min 46.4°F (8°C) and max 62.8°F (17.1°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's cool 51.4°F (10.8°C) to an enjoyable 62.8°F (17.1°C). The average temperature during April nights is registered at a chilly 46.4°F (8°C).

Humidity

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

Rainfall

April is the month with the most rainfall. Rain falls for 12.6 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Greenup aggregates 0.04" (1mm) of snow. In Greenup, during the entire year, snow falls for 18.9 days and aggregates up to 1.73" (44mm) of snow.

Daylight

The average length of the day in April is 13h and 16min.
On the first day of April, sunrise is at 6:35 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:45 pm CDT.

Sunshine

In April, the average sunshine is 8.1h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during April translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Greenup?

An average high-temperature, in April, in Greenup, is 62.8°F (17.1°C) and the average low-temperature is 46.4°F (8°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

What is the wettest month?

The month with the most rainfall is April, when the rain falls for 12.6 days and typically aggregates up to 1.54" (39mm) of precipitation.

How many days does it rain in April?

In Greenup, during April, the rain falls for 12.6 days and regularly aggregates up to 1.54" (39mm) of precipitation.

What is the last month it snows?

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

What is the average length of the day in April?

The average day length in April is 13h and 16min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:35 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Greenup have in April?

In April, the average sunshine duration is 8.1h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents 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
Greenup, IL

Average temperature in April - Greenup, IL
  • Average high temperature in April: 62.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in April: 46.4°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in April
Greenup, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Greenup, IL

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

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).

Average humidity in April
Greenup, IL

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

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Greenup, IL

Average rainfall in April - Greenup, IL
  • Average rainfall in April: 1.54"

The wettest month (with the highest rainfall) is April (1.54").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in April
Greenup, IL

Average rainfall days in April - Greenup, IL
  • Average rainfall days in April: 12.6 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (6 days).

Average snowfall in April
Greenup, IL

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Greenup, IL

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in April
Greenup, IL

Average sunshine days in April - Greenup, IL
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.4 days).

Average UV index in April
Greenup, IL

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

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

Average cloud cover in April
Greenup, IL

Average cloud cover in April - Greenup, IL
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in April
Greenup, IL

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

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

Greenup, Illinois, USA

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