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
The onset of April marks an increase in the average high-temperature, moving from a mild 56.8°F (13.8°C) in March to a still refreshing 66.7°F (19.3°C). Throughout April, the average low-temperature dips to a frosty 46.6°F (8.1°C).Humidity
The average relative humidity in April in Flat Rock is 75%.Rainfall
In Flat Rock, North Carolina, in April, it is raining for 14.8 days, with typically 3.58" (91mm) of accumulated precipitation. Throughout the year, in Flat Rock, there are 167.9 rainfall days, and 35" (889mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Flat Rock aggregates 0.31" (8mm) of snow. Throughout the year, there are 10.5 snowfall days, and 12.44" (316mm) of snow is accumulated.Daylight
In Flat Rock, North Carolina, the average length of the day in April is 13h and 6min.On the first day of the month, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:38 am and sunset at 8:15 pm EDT.
Sunshine
In April, the average sunshine is 8.9h.UV index
In Flat Rock, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Flat Rock?
What is the average humidity in April in Flat Rock?
How much does it rain in Flat Rock in April?
What is the last month it snows in Flat Rock?
What is the average length of the day in April in Flat Rock?
When are sunrise and sunset in April in Flat Rock?
How long on average sun shines in April in Flat Rock?
How high is the UV index in April in Flat Rock?
Average temperature in April
Flat Rock, NC
- Average high temperature in April: 66.7°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 (45.5°F).
- Average low temperature in April: 46.6°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in April
Flat Rock, NC
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Flat Rock, NC
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in April
Flat Rock, NC
- Average humidity in April: 75%
The months with the highest relative humidity are May and December (77%).
The months with the lowest relative humidity are January, July and November (73%).
Average rainfall in April
Flat Rock, NC
- Average rainfall in April: 3.58"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in April
Flat Rock, NC
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (9 days).
Average snowfall in April
Flat Rock, NC
- Average snowfall in April: 0.31"
The month with the highest snowfall is December (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Flat Rock, NC
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (3.9 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
Flat Rock, NC
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in April
Flat Rock, NC
- Average sunshine days in April: 13.3 days
The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in April
Flat Rock, NC
- Average UV index in April: 4
The months with the highest UV index are 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
Flat Rock, NC
- Average cloud cover in April: 35
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Flat Rock, NC
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, May, September and December (5mi).
Flat Rock, North Carolina, USA
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