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
April marks a rise in the average high-temperature, moving from March's cool 53.2°F (11.8°C) to an enjoyable 64.4°F (18°C). April nights in Clay City cool down to an average low-temperature of 47.5°F (8.6°C).Humidity
In April, the average relative humidity is 77%.Rainfall
The month with the most rainfall in Clay City is April, when the rain falls for 15.7 days and typically aggregates up to 4.88" (124mm) of precipitation.Snowfall
Months with snowfall in Clay City are January through April, October through December. April is the last month it regularly snows in Clay City. During 0.7 snowfall days, in April, Clay City aggregates 0.12" (3mm) of snow. In Clay City, during the entire year, snow falls for 22.8 days and aggregates up to 7.09" (180mm) of snow.Daylight
In Clay City, the average length of the day in April is 13h and 14min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:17 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:45 pm CDT.
Sunshine
The average sunshine in April in Clay City is 8.4h.UV index
In April, the average daily maximum UV index in Clay City is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Clay City?
What is the average humidity in April in Clay City?
What is the wettest month in Clay City?
How many days does it rain in April in Clay City?
What is the last month it snows in Clay City?
What is the average length of the day in April in Clay City?
When are sunrise and sunset in April in Clay City?
How long on average sun shines in April in Clay City?
What is the UV index intensity in April in Clay City?
Average temperature in April
Clay City, IL
- Average high temperature in April: 64.4°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in April: 47.5°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Clay City, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Clay City, IL
- Average wind speed in April: 9.8mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in April
Clay City, IL
- Average humidity in April: 77%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Clay City, IL
- Average rainfall in April: 4.88"
The wettest month (with the highest rainfall) is April (4.88").
The driest months (with the least rainfall) are February and September (2.09").
Average rainfall days in April
Clay City, IL
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in April
Clay City, IL
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Clay City, IL
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (7.1 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
Clay City, IL
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Clay City, IL
- Average sunshine days in April: 12 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).
Average UV index in April
Clay City, IL
- Average UV index in April: 4
The months with the highest UV index are May, 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
Clay City, IL
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Clay City, 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).
Clay City, Illinois, USA
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