Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Claytonville's weather in April shows a rise in the average high-temperature, moving up from March's chilly 47.8°F (8.8°C) to a mild 60.1°F (15.6°C). Throughout April, the temperature falls to an average low of 43.9°F (6.6°C).Humidity
The average relative humidity in April is 75%.Rainfall
In Claytonville, in April, during 14.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Claytonville, during the entire year, the rain falls for 143.2 days and collects up to 22.24" (565mm) of precipitation.Snowfall
Months with snowfall in Claytonville are January through April, October through December. April is the last month it regularly snows. During 0.6 snowfall days, in April, Claytonville aggregates 0.16" (4mm) of snow. Throughout the year, there are 32.6 snowfall days, and 9.69" (246mm) of snow is accumulated.Daylight
The average length of the day in April in Claytonville is 13h and 19min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:16 pm. On the last day of April, in Claytonville, sunrise is at 5:50 am and sunset at 7:46 pm CDT.
Sunshine
In April, the average sunshine in Claytonville is 7.9h.UV index
In April, the average daily maximum UV index in Claytonville is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 during April translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Claytonville in April?
What is the average humidity in April in Claytonville?
How much does it rain in Claytonville in April?
What is the last month it snows in Claytonville?
How many hours of daylight does Claytonville have in April?
When is the sunrise / sunset in April in Claytonville?
How long on average sun shines in April in Claytonville?
How high is the UV index in April in Claytonville?
Average temperature in April
Claytonville, IL
- Average high temperature in April: 60.1°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in April: 43.9°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in April
Claytonville, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Claytonville, IL
- Average wind speed in April: 10.3mph
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 (6.3mph).
Average humidity in April
Claytonville, IL
- Average humidity in April: 75%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Claytonville, IL
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in April
Claytonville, IL
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in April
Claytonville, IL
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Claytonville, IL
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (10.4 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
Claytonville, 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: 7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Claytonville, IL
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Claytonville, IL
- Average UV index in April: 3
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
Claytonville, IL
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in April
Claytonville, 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).
Claytonville, Illinois, USA
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