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 arrival coincides with a temperature rise, moving from March's fresh 53.4°F (11.9°C) to a refreshing 64.9°F (18.3°C). Throughout April nights, Thornton registers an average low-temperature of 45.1°F (7.3°C).Humidity
The average relative humidity in April in Thornton is 77%.Rainfall
In Thornton, during April, the rain falls for 17.6 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, in Thornton, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Thornton, in April, snow falls for 1.1 days, with typically accumulated 0.39" (10mm) of snow. Throughout the year, in Thornton, there are 38.6 snowfall days, and 19.29" (490mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 7:15 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:19 pm EDT.
Sunshine
The average sunshine in April in Thornton is 8h.UV index
The average daily maximum UV index in April in Thornton is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during April translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are April temperatures in Thornton?
What is the average humidity in April in Thornton?
How much does it rain in Thornton in April?
How many days does it snow in April in Thornton?
What is the average length of the day in April in Thornton?
What time are sunrise and sunset in April in Thornton?
How many hours of sunshine does Thornton have in April?
How high is the UV index in April in Thornton?
Average temperature in April
Thornton, KY
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in April
Thornton, KY
- Average pressure in April: 30"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Thornton, KY
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Thornton, KY
- Average humidity in April: 77%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).
Average rainfall in April
Thornton, KY
- Average rainfall in April: 3.31"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days in April
Thornton, KY
- Average rainfall days in April: 17.6 days
The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).
Average snowfall in April
Thornton, KY
- Average snowfall in April: 0.39"
The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Thornton, KY
- Average snowfall days in April: 1.1 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Thornton, 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 42min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Thornton, KY
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).
Average UV index in April
Thornton, KY
- Average UV index in April: 4
The months with the highest UV index are May, June 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
Thornton, KY
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Thornton, KY
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Thornton, Kentucky, USA
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