April weather forecastLouisa, VA
April
Weather in April
April is a refreshing spring month in Louisa, Virginia, with an average temperature varying between 45.9°F (7.7°C) and 66.2°F (19°C).Temperature
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a cool 54.1°F (12.3°C) in March to an enjoyable 66.2°F (19°C). Louisa records an average temperature drop to a frosty 45.9°F (7.7°C) in April.Humidity
In April, the average relative humidity is 73%.Rainfall
The month with the most rainfall is April, when the rain falls for 15.2 days and typically aggregates up to 2.99" (76mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Louisa aggregates 0.55" (14mm) of snow. Throughout the year, there are 15.3 snowfall days, and 10.39" (264mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 13min.On the first day of April, sunrise is at 6:55 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:02 pm EDT.
Sunshine
In Louisa, the average sunshine in April is 9.2h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Louisa, VA
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in April: 45.9°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in April
Louisa, VA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Louisa, VA
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in April
Louisa, VA
- Average humidity in April: 73%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).
Average rainfall in April
Louisa, VA
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Louisa, VA
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in April
Louisa, VA
- Average snowfall in April: 0.55"
The month with the highest snowfall is January (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Louisa, VA
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Louisa, VA
- Average daylight in April: 13h and 12min
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: 9h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in April
Louisa, VA
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in April
Louisa, VA
- Average UV index in April: 4
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, November and December (UV index 2).
Average cloud cover in April
Louisa, VA
- Average cloud cover in April: 39
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Louisa, VA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are February, May, September and December (5mi).





