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
Louisville observes a slight ascent in average high-temperatures during April, adjusting from an agreeable 68.5°F (20.3°C) in March to a warm 77°F (25°C). An average low-temperature of 56.3°F (13.5°C) is recorded in the month of April.Humidity
In Louisville, Alabama, the average relative humidity in April is 70%.Rainfall
In Louisville, in April, it is raining for 10.4 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 153.5 rainfall days, and 24.41" (620mm) of precipitation is accumulated.Snowfall
In Louisville, snow does not fall in April through December.Daylight
In April, the average length of the day is 12h and 59min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:02 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:22 pm CDT.
Sunshine
The average sunshine in April is 10h.UV index
In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How many days does it rain in April in Louisville?
When it does not snow?
Does it snow in April?
How many hours of daylight does Louisville have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Louisville have in April?
How high is the UV index in April?
Average temperature in April
Louisville, AL
- Average high temperature in April: 77°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.1°F).
- Average low temperature in April: 56.3°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in April
Louisville, AL
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in April
Louisville, AL
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Louisville, AL
- Average humidity in April: 70%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Louisville, AL
- Average rainfall in April: 2.01"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in April
Louisville, AL
- Average rainfall days in April: 10.4 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in April
Louisville, AL
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in April
Louisville, AL
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Louisville, AL
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in April
Louisville, AL
- Average sunshine days in April: 17.9 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in April
Louisville, AL
- Average UV index in April: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Louisville, AL
- Average cloud cover in April: 31
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in April
Louisville, AL
- 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).
Louisville, Alabama, USA
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