April weather forecastWaynesville, IL
April
Weather in April
April is a comfortable spring month in Waynesville, Illinois, with an average temperature ranging between max 61.3°F (16.3°C) and min 45.1°F (7.3°C).Temperature
A rise in the average high-temperature is observed during April, moving from a frosty 49.5°F (9.7°C) in March to a refreshing 61.3°F (16.3°C). Waynesville, in April, witnesses an average low-temperature of 45.1°F (7.3°C).Humidity
The average relative humidity in April is 74%.Rainfall
In Waynesville, in April, it is raining for 14 days, with typically 1.93" (49mm) of accumulated precipitation. In Waynesville, during the entire year, the rain falls for 135 days and collects up to 17.72" (450mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Waynesville. During 0.8 snowfall days, in April, Waynesville aggregates 0.28" (7mm) of snow. In Waynesville, Illinois, during the entire year, snow falls for 27.1 days and aggregates up to 7.2" (183mm) of snow.Daylight
In Waynesville, the average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:51 pm CDT.
Sunshine
The average sunshine in April is 8.1h.UV index
In Waynesville, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In April, the UV index of 4 transforms into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Waynesville, IL
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Waynesville, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Waynesville, 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 (6.3mph).
Average humidity in April
Waynesville, 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 (70%).
Average rainfall in April
Waynesville, IL
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in April
Waynesville, IL
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in April
Waynesville, IL
- Average snowfall in April: 0.28"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Waynesville, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.5 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
Waynesville, IL
- Average daylight in April: 13h and 18min
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 6min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Waynesville, IL
- Average sunshine days in April: 14 days
The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in April
Waynesville, 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).
Average cloud cover in April
Waynesville, IL
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in April
Waynesville, 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).
