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
As Hebron, Illinois, transitions into April, the average high-temperature shows a change, moving from a wintry 42.1°F (5.6°C) in March to a fresh 53.8°F (12.1°C). In the month of April, the average low-temperature usually rests at a wintry 37.2°F (2.9°C).Humidity
With an average relative humidity of 76%, April is the least humid month.Rainfall
In Hebron, in April, it is raining for 12.4 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Hebron, there are 121.6 rainfall days, and 14.06" (357mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hebron are January through May, October through December. In Hebron, during April, snow falls for 2.3 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, there are 46.4 snowfall days, and 7.48" (190mm) of snow is accumulated.Daylight
In Hebron, the average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:48 am and sunset at 7:52 pm CDT.
Sunshine
The average sunshine in April in Hebron is 7.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the average April temperature in Hebron?
What is the least humid month in Hebron?
What is the average humidity in April in Hebron?
How much does it rain in Hebron in April?
How much does it snow in Hebron in April?
What is the average length of the day in April in Hebron?
When is the sunrise / sunset in April in Hebron?
How long on average sun shines in April in Hebron?
What is the UV index intensity in April in Hebron?
Average temperature in April
Hebron, IL
- Average high temperature in April: 53.8°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 (24.3°F).
- Average low temperature in April: 37.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in April
Hebron, IL
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Hebron, IL
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Hebron, IL
- Average humidity in April: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Hebron, IL
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days in April
Hebron, IL
- Average rainfall days in April: 12.4 days
The months with the highest number of rainy days are May and July (15.7 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in April
Hebron, IL
- Average snowfall in April: 0.47"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hebron, IL
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hebron, 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 6min).
- Average sunshine in April: 7h and 2min
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 24min).
Average sunshine days in April
Hebron, IL
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in April
Hebron, 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, November and December (UV index 1).
Average cloud cover in April
Hebron, IL
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Hebron, IL
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Hebron, Illinois, USA
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