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
With the onset of April, Union Star sees a temperature rise, with the average high-temperature moving from March's fresh 54.9°F (12.7°C) to an enjoyable 66.6°F (19.2°C). During April nights, Union Star records an average temperature of 47.8°F (8.8°C).Humidity
The average relative humidity in April in Union Star is 77%.Rainfall
April is the month with the most rainfall in Union Star. Rain falls for 12.8 days and accumulates 1.73" (44mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.4 snowfall days, in April, Union Star aggregates 0.04" (1mm) of snow. Throughout the year, there are 16 snowfall days, and 2.28" (58mm) of snow is accumulated.Daylight
The average length of the day in April in Union Star, Kentucky, is 13h and 13min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:09 pm. On the last day of April, sunrise is at 5:49 am and sunset at 7:36 pm CDT.
Sunshine
The average sunshine in April is 8.5h.UV index
In April, the average daily maximum UV index in Union Star is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during April leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's recommended to limit sun exposure when its radiation is at its peak during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are April temperatures in Union Star?
What is the average humidity in April in Union Star?
What is the wettest month in Union Star?
How much does it rain in Union Star in April?
What is the last month it snows in Union Star?
How many hours of daylight does Union Star have in April?
When are sunrise and sunset in April in Union Star?
How many hours of sunshine does Union Star have in April?
How high is the UV index in April in Union Star?
Average temperature in April
Union Star, KY
- Average high temperature in April: 66.6°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in April: 47.8°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
Union Star, KY
- Average pressure in April: 29.97"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
Union Star, KY
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Union Star, KY
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Union Star, KY
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is April (1.73").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in April
Union Star, KY
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is October (8.1 days).
Average snowfall in April
Union Star, KY
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Union Star, KY
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (4.8 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
Union Star, KY
- 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 month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in April
Union Star, KY
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in April
Union Star, 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 and December (UV index 2).
Average cloud cover in April
Union Star, KY
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Union Star, KY
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, May, July and August (5mi).
Union Star, Kentucky, USA
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