April weather forecastRichardsville, KY
April
Weather in April
April in Richardsville, Kentucky, is a refreshing spring month, with an average temperature varying between 48.7°F (9.3°C) and 67.6°F (19.8°C).Temperature
The shift into April brings an increase in the average high-temperature, moving from a mild 56.8°F (13.8°C) in March to a comfortable 67.6°F (19.8°C). Richardsville experiences an average low-temperature of 48.7°F (9.3°C) in month of April.Humidity
In April, the average relative humidity is 76%.Rainfall
In April, the rain falls for 12.4 days. Throughout April, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 147.6 rainfall days, and 22.6" (574mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Richardsville aggregates 0.04" (1mm) of snow. Throughout the year, there are 14 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 10min.On the first day of April, sunrise is at 6:30 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:34 pm CDT.
Sunshine
In Richardsville, the average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Richardsville, KY
- Average high temperature in April: 67.6°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (42.1°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 (28.6°F).
Average pressure in April
Richardsville, KY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Richardsville, KY
- Average wind speed in April: 8.4mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in April
Richardsville, KY
- Average humidity in April: 76%
The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Richardsville, KY
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in April
Richardsville, KY
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in April
Richardsville, KY
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Richardsville, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.3 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
Richardsville, 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 42min).
- Average sunshine in April: 8h and 36min
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 18min).
Average sunshine days in April
Richardsville, KY
- Average sunshine days in April: 15.7 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in April
Richardsville, 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
Richardsville, KY
- Average cloud cover in April: 40
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Richardsville, 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).





