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 brings a temperature shift, moving from a moderate 56.8°F (13.8°C) in March to a still refreshing 67.8°F (19.9°C). In the month of April, the average temperature in South Union dips to a frosty 49.1°F (9.5°C) during the night.Humidity
The average relative humidity in April in South Union is 77%.Rainfall
In South Union, in April, during 14.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in South Union, there are 171.5 rainfall days, and 37.2" (945mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in South Union. April is the last month it regularly snows. During 0.3 snowfall days, in April, South Union aggregates 0.16" (4mm) of snow. Throughout the year, in South Union, there are 14.8 snowfall days, and 5.55" (141mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 10min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:09 pm. On the last day of April, sunrise is at 5:52 am and sunset at 7:34 pm CDT.
Sunshine
In South Union, the average sunshine in April is 8.8h.UV index
In South Union, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the temperature in April in South Union?
What is the average humidity in April in South Union?
How much does it rain in South Union in April?
What is the last month it snows in South Union?
How many hours of daylight does South Union have in April?
What time are sunrise and sunset in April in South Union?
How long on average sun shines in April in South Union?
What is the UV index reading in April in South Union?
Average temperature in April
South Union, KY
- Average high temperature in April: 67.8°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 (42.3°F).
- Average low temperature in April: 49.1°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in April
South Union, KY
- Average pressure in April: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
South Union, KY
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
South Union, KY
- Average humidity in April: 77%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
South Union, KY
- Average rainfall in April: 3.23"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
South Union, KY
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in April
South Union, KY
- Average snowfall in April: 0.16"
The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
South Union, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (4.2 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
South Union, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 5min
The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
South Union, KY
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in April
South Union, 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
South Union, KY
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
South Union, KY
- 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).
South Union, Kentucky, USA
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