April weather forecast
Toulon, IL

Share

Weather in April

April in Toulon, Illinois, is a moderate spring month, with an average temperature ranging between min 42.4°F (5.8°C) and max 59.2°F (15.1°C).

Temperature

April's arrival brings a change in high-temperatures, moving from a chilly 47.1°F (8.4°C) in March to a refreshing 59.2°F (15.1°C). Throughout April, Toulon registers a consistent average low-temperature of 42.4°F (5.8°C).

Humidity

In April, the average relative humidity is 74%.

Rainfall

In Toulon, Illinois, during April, the rain falls for 16.3 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 147.2 rainfall days, and 29.17" (741mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.2 snowfall days, in April, Toulon aggregates 1.02" (26mm) of snow. In Toulon, during the entire year, snow falls for 37 days and aggregates up to 12.91" (328mm) of snow.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of April, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in April is 7.9h.

UV index

In Toulon, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

In Toulon, 59.2°F (15.1°C) is the average high-temperature and 42.4°F (5.8°C) is the average low-temperature during April.

What is the average humidity in April?

In Toulon, the average relative humidity in April is 74%.

How much does it rain in April?

In Toulon, during April, the rain falls for 16.3 days and regularly aggregates up to 3.5" (89mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 1.2 snowfall days, in April, Toulon aggregates 1.02" (26mm) of snow.

What is the average length of the day in April in Toulon?

The average day length in April is 13h and 20min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Toulon have in April?

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

How high is the UV index in April?

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 exposure to the Sun's 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
Toulon, IL

Average temperature in April - Toulon, IL
  • Average high temperature in April: 59.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 42.4°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 (16.7°F).

Average pressure in April
Toulon, IL

Average pressure in April - Toulon, 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 (29.91"Hg).

Average wind speed in April
Toulon, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in April
Toulon, IL

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Toulon, IL

Average rainfall in April - Toulon, IL
  • Average rainfall in April: 3.5"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.42").

Average rainfall days in April
Toulon, IL

Average rainfall days in April - Toulon, IL
  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in April
Toulon, IL

Average snowfall in April - Toulon, IL
  • Average snowfall in April: 1.02"

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Toulon, IL

Average snowfall days in April - Toulon, IL
  • Average snowfall days in April: 1.2 days

The month with the highest number of snowfall days is January (11.4 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
Toulon, IL

Average daylight in April / Average sunshine in April - Toulon, 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 July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in April
Toulon, IL

Average sunshine days in April - Toulon, IL
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in April
Toulon, IL

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

Average cloud cover in April
Toulon, IL

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

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in April
Toulon, IL

Average visibility in April - Toulon, 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).

Toulon, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location