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
In April, the meteorological conditions change with the average high-temperature moving from a frosty 49.1°F (9.5°C) in March to an enjoyable 60.8°F (16°C). The average temperature during April nights is registered at a frosty 45.3°F (7.4°C).Humidity
The average relative humidity in April in Thomasboro, Illinois, is 74%.Rainfall
In April, in Thomasboro, the rain falls for 12.8 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 121.5 rainfall days, and 13.46" (342mm) of precipitation is accumulated.Snowfall
Months with snowfall in Thomasboro are January through April, November and December. April is the last month it regularly snows in Thomasboro. During 0.8 snowfall days, in April, Thomasboro aggregates 0.08" (2mm) of snow. Throughout the year, there are 26.9 snowfall days, and 3.78" (96mm) of snow is accumulated.Daylight
In Thomasboro, the average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:17 pm. On the last day of April, sunrise is at 5:52 am and sunset at 7:47 pm CDT.
Sunshine
In April, the average sunshine in Thomasboro is 8h.UV index
In Thomasboro, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 4 in April leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Thomasboro in April?
What is the average humidity in April in Thomasboro?
How much does it rain in Thomasboro in April?
What is the last month it snows in Thomasboro?
How many hours of daylight does Thomasboro have in April?
What time are sunrise and sunset in April in Thomasboro?
How many hours of sunshine does Thomasboro have in April?
What is the UV index reading in April in Thomasboro?
Average temperature in April
Thomasboro, IL
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Thomasboro, 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
Thomasboro, IL
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Thomasboro, 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 (71%).
Average rainfall in April
Thomasboro, IL
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Thomasboro, IL
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in April
Thomasboro, IL
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Thomasboro, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.9 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
Thomasboro, 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 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Thomasboro, IL
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Thomasboro, 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
Thomasboro, IL
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Thomasboro, 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).
Thomasboro, Illinois, USA
Weather forecast for your location
2. Allow the app to use your location