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 fresh 51.4°F (10.8°C) in March to an enjoyable 63.1°F (17.3°C). Nighttime temperatures in Tower Hill consistently average a chilly 46.6°F (8.1°C) during April.Humidity
In Tower Hill, the average relative humidity in April is 76%.Rainfall
In April, the rain falls for 13.8 days. Throughout April, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Tower Hill, there are 129.9 rainfall days, and 17.6" (447mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Tower Hill. During 0.3 snowfall days, in April, Tower Hill aggregates 0.04" (1mm) of snow. Throughout the year, in Tower Hill, Illinois, there are 21.4 snowfall days, and 5.2" (132mm) of snow is accumulated.Daylight
In April, the average length of the day in Tower Hill is 13h and 16min.On the first day of April, sunrise is at 6:38 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:48 pm CDT.
Sunshine
The average sunshine in April in Tower Hill, Illinois, is 8.2h.UV index
The average daily maximum UV index in April in Tower Hill is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in April leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are the temperatures in Tower Hill in April?
What is the average humidity in April in Tower Hill?
How much does it rain in Tower Hill in April?
What is the last month it snows in Tower Hill?
What is the average length of the day in April in Tower Hill?
When are sunrise and sunset in April in Tower Hill?
How many hours of sunshine does Tower Hill have in April?
What is the UV index reading in April in Tower Hill?
Average temperature in April
Tower Hill, IL
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in April: 46.6°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in April
Tower Hill, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Tower Hill, IL
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in April
Tower Hill, IL
- Average humidity in April: 76%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Tower Hill, IL
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are February and December (0.98").
Average rainfall days in April
Tower Hill, IL
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in April
Tower Hill, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Tower Hill, IL
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (6.3 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
Tower Hill, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Tower Hill, IL
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in April
Tower Hill, 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
Tower Hill, IL
- Average cloud cover in April: 44
The months with the most cloud cover are January and February (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility in April
Tower Hill, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Tower Hill, Illinois, USA
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