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 brings a rise in the average high-temperature, transitioning from March's cool 54.7°F (12.6°C) to a comfortable 66.6°F (19.2°C). Throughout the month of April, the nighttime temperature dips to an average of 47.7°F (8.7°C).Humidity
The average relative humidity in April is 76%.Rainfall
The month with the most rainfall is April, when the rain falls for 15.5 days and typically aggregates up to 3.46" (88mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Boston aggregates 0.16" (4mm) of snow. Throughout the year, there are 24.7 snowfall days, and 7.48" (190mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 12min.On the first day of April, sunrise is at 7:26 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:32 pm EDT.
Sunshine
The average sunshine in April is 7.7h.UV index
In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 5 in April leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Boston in April?
What is the average humidity in April?
What is the wettest month?
How many days does it rain in April in Boston?
What is the last month it snows?
How many hours of daylight does Boston have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Boston have in April?
What is the UV index reading in April in Boston?
Average temperature in April
Boston, KY
- Average high temperature in April: 66.6°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in April: 47.7°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in April
Boston, KY
- Average pressure in April: 29.97"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Boston, KY
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in April
Boston, KY
- Average humidity in April: 76%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in April
Boston, KY
- Average rainfall in April: 3.46"
The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in April
Boston, KY
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in April
Boston, KY
- Average snowfall in April: 0.16"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Boston, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (6.7 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
Boston, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days in April
Boston, KY
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in April
Boston, KY
- 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, November and December (UV index 2).
Average cloud cover in April
Boston, KY
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Boston, KY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
Boston, Kentucky, USA
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