April weather forecastWest Louisville, KY
April
Weather in April
April in West Louisville, Kentucky, is a comfortable spring month, with an average temperature fluctuating between 66°F (18.9°C) and 48.7°F (9.3°C).Temperature
As West Louisville transitions into April, the average high-temperature is observed to rise from a mild 55.4°F (13°C) in March to a still refreshing 66°F (18.9°C). An average nighttime temperature of 48.7°F (9.3°C) is noted during the month of April.Humidity
In West Louisville, the average relative humidity in April is 77%.Rainfall
The month with the most rainfall is April, when the rain falls for 15.7 days and typically aggregates up to 3.86" (98mm) 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, West Louisville aggregates 0.04" (1mm) of snow. Throughout the year, there are 20.5 snowfall days, and 5.24" (133mm) of snow is accumulated.Daylight
In West Louisville, the average length of the day in April is 13h and 12min.On the first day of April, sunrise is at 6:33 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:38 pm CDT.
Sunshine
In West Louisville, the average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 5 during April, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
West Louisville, KY
- Average high temperature in April: 66°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 (39.9°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in April
West Louisville, 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
West Louisville, KY
- Average wind speed in April: 9mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in April
West Louisville, KY
- 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
West Louisville, KY
- Average rainfall in April: 3.86"
The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in April
West Louisville, KY
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in April
West Louisville, KY
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
West Louisville, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6.8 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
West Louisville, KY
- Average daylight in April: 13h and 12min
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: 8h and 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
West Louisville, KY
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in April
West Louisville, 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
West Louisville, KY
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 27).
Average visibility in April
West Louisville, 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).
