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's onset brings a temperature rise, moving from a fresh 54.5°F (12.5°C) in March to a comfortable 65.8°F (18.8°C). During the month of April, an average low-temperature of 48.6°F (9.2°C) is recorded in Boonville.Humidity
In April, the average relative humidity is 77%.Rainfall
The month with the most rainfall is April, when the rain falls for 17.1 days and typically aggregates up to 5.31" (135mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Boonville. During 0.3 snowfall days, in April, Boonville aggregates 0.04" (1mm) of snow. In Boonville, during the entire year, snow falls for 21.1 days and aggregates up to 6.26" (159mm) of snow.Daylight
In Boonville, the average length of the day in April is 13h and 13min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:12 pm. On the last day of April, in Boonville, sunrise is at 5:52 am and sunset at 7:39 pm CDT.
Sunshine
In Boonville, the average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 5 during April translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Boonville?
What is the average humidity in April in Boonville?
What is the wettest month in Boonville?
How many days does it rain in April in Boonville?
What is the last month it snows in Boonville?
How many hours of daylight does Boonville have in April?
When is the sunrise / sunset in April in Boonville?
How long on average sun shines in April in Boonville?
How high is the UV index in April in Boonville?
Average temperature in April
Boonville, IN
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 48.6°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in April
Boonville, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Boonville, IN
- Average wind speed in April: 9.2mph
The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in April
Boonville, IN
- Average humidity in April: 77%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Boonville, IN
- Average rainfall in April: 5.31"
The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Boonville, IN
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in April
Boonville, IN
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Boonville, IN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.5 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
Boonville, IN
- 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 36min).
- Average sunshine in April: 8h and 3min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).
Average sunshine days in April
Boonville, IN
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in April
Boonville, IN
- Average UV index in April: 5
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 and December (UV index 2).
Average cloud cover in April
Boonville, IN
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Boonville, IN
- 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).
Boonville, Indiana, USA
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