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
The arrival of April in Pearl City brings an increase in high-temperatures, moving from a chilly 43.5°F (6.4°C) in March to a moderate 55.8°F (13.2°C). During April, Pearl City experiences a consistent low-temperature average of 38.8°F (3.8°C).Humidity
April and October, with an average relative humidity of 76%, are the least humid months in Pearl City.Rainfall
In Pearl City, in April, it is raining for 15.7 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 145.9 rainfall days, and 22.8" (579mm) of precipitation is accumulated.Snowfall
Months with snowfall in Pearl City are January through April, October through December. April is the last month it regularly snows. During 2.5 snowfall days, in April, Pearl City aggregates 0.59" (15mm) of snow. Throughout the year, in Pearl City, there are 50.1 snowfall days, and 13.62" (346mm) of snow is accumulated.Daylight
In Pearl City, the average length of the day in April is 13h and 24min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:25 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:58 pm CDT.
Sunshine
In Pearl City, the average sunshine in April is 7.5h.UV index
In April, the average daily maximum UV index in Pearl City is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Pearl City?
What are the least humid months in Pearl City?
What is the average humidity in April in Pearl City?
How many days does it rain in April in Pearl City?
What is the last month it snows in Pearl City?
What is the average length of the day in April in Pearl City?
When are sunrise and sunset in April in Pearl City?
How long on average sun shines in April in Pearl City?
What is the UV index reading in April in Pearl City?
Average temperature in April
Pearl City, IL
- Average high temperature in April: 55.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in April
Pearl City, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Pearl City, IL
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Pearl City, IL
- Average humidity in April: 76%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in April
Pearl City, IL
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Pearl City, IL
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall in April
Pearl City, IL
- Average snowfall in April: 0.59"
The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Pearl City, IL
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Pearl City, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Pearl City, IL
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Pearl City, IL
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Pearl City, IL
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in April
Pearl City, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Pearl City, Illinois, USA
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