April weather forecast
West Louisville, KY

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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.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

West Louisville in April has an average high-temperature of 66°F (18.9°C) and an average low-temperature of 48.7°F (9.3°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

What is the rainiest month?

April is the month with the most rainfall. Rain falls for 15.7 days and accumulates 3.86" (98mm) of precipitation.

How many days does it rain in April?

In April, the rain falls for 15.7 days. Throughout April, 3.86" (98mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows in West Louisville, Kentucky. During 0.3 snowfall days, in April, West Louisville aggregates 0.04" (1mm) of snow.

How many hours of daylight does West Louisville have in April?

The average day length in April is 13h and 12min.

When are sunrise and sunset in April?

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.

How long on average sun shines in April?

In April, the average sunshine duration is 8.9h.

What is the UV index intensity in April?

In West Louisville, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
West Louisville, KY

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in April - West Louisville, 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: 8h and 5min

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 - 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 - 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 - 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 - 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).

West Louisville, Kentucky, USA

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