April weather forecast
Tennessee, IL

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Weather in April

April in Tennessee, Illinois, is a comfortable spring month, with an average temperature ranging between min 44.2°F (6.8°C) and max 61.3°F (16.3°C).

Temperature

Tennessee in April experiences an increase in the average high-temperature, moving from March's frosty 49.6°F (9.8°C) to a refreshing 61.3°F (16.3°C). Tennessee records an average low of 44.2°F (6.8°C) throughout the nights in April.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Tennessee, during April, the rain falls for 10.9 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 94.4 rainfall days, and 7.76" (197mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.7 snowfall days, in April, Tennessee aggregates 0.12" (3mm) of snow. In Tennessee, during the entire year, snow falls for 20.5 days and aggregates up to 2.44" (62mm) of snow.

Daylight

In Tennessee, the average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:28 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:58 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 of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 4 in April translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What is the temperature in April?

The average high-temperature, in April, in Tennessee, is 61.3°F (16.3°C), while the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in April?

In April, the average relative humidity is 75%.

How many days does it rain in April in Tennessee?

In April, the rain falls for 10.9 days. Throughout April, 0.79" (20mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.7 snowfall days, in April, Tennessee aggregates 0.12" (3mm) of snow.

How many hours of daylight does Tennessee have in April?

In April, the average day length in Tennessee, Illinois, is 13h and 19min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:45 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Tennessee have in April?

The average sunshine duration in April is 8.1h.

How high is the UV index in April?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from 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
Tennessee, IL

Average temperature in April - Tennessee, IL
  • Average high temperature in April: 61.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in April
Tennessee, IL

Average pressure in April - Tennessee, 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 (29.9"Hg).

Average wind speed in April
Tennessee, IL

Average wind speed in April - Tennessee, IL
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in April
Tennessee, IL

Average humidity in April - Tennessee, IL
  • Average humidity in April: 75%

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

Average rainfall in April
Tennessee, IL

Average rainfall in April - Tennessee, IL
  • Average rainfall in April: 0.79"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in April
Tennessee, IL

Average rainfall days in April - Tennessee, IL
  • Average rainfall days in April: 10.9 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in April
Tennessee, IL

Average snowfall in April - Tennessee, IL
  • Average snowfall in April: 0.12"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Tennessee, IL

Average snowfall days in April - Tennessee, IL
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Tennessee, 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 18min).

  • 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 6min).

Average sunshine days in April
Tennessee, IL

Average sunshine days in April - Tennessee, IL
  • Average sunshine days in April: 17.5 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is June (13.9 days).

Average UV index in April
Tennessee, IL

Average UV index in April - Tennessee, 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 January (UV index 1).

Average cloud cover in April
Tennessee, IL

Average cloud cover in April - Tennessee, 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 August (Cloud cover 29).

Average visibility in April
Tennessee, IL

Average visibility in April - Tennessee, 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).

Tennessee, Illinois, USA

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