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 transition to April introduces an increase in the average high-temperature, shifting from a refreshing 59.5°F (15.3°C) in March to an agreeable 69.8°F (21°C). In April, Flat Rock's temperature tends to fall to an average low of 49.6°F (9.8°C) during the night.Humidity
In Flat Rock, the average relative humidity in April is 77%.Rainfall
In Flat Rock, in April, during 15.2 rainfall days, 4.29" (109mm) of precipitation is typically accumulated. Throughout the year, there are 191.1 rainfall days, and 48.94" (1243mm) of precipitation is accumulated.Snowfall
Months with snowfall in Flat Rock, Alabama, are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Flat Rock aggregates 0.04" (1mm) of snow. Throughout the year, in Flat Rock, there are 9.7 snowfall days, and 2.6" (66mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 5min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:04 pm. On the last day of April, in Flat Rock, Alabama, sunrise is at 5:52 am and sunset at 7:27 pm CDT.
Sunshine
The average sunshine in April is 9h.UV index
In Flat Rock, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Flat Rock in April?
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?
How many hours of daylight does Flat Rock have in April?
When are sunrise and sunset in April in Flat Rock?
How many hours of sunshine does Flat Rock have in April?
How high is the UV index in April in Flat Rock?
Average temperature in April
Flat Rock, AL
- Average high temperature in April: 69.8°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in April: 49.6°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in April
Flat Rock, AL
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Flat Rock, AL
- Average wind speed in April: 7.2mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in April
Flat Rock, AL
- Average humidity in April: 77%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Flat Rock, AL
- Average rainfall in April: 4.29"
The wettest month (with the highest rainfall) is July (5.24").
The driest month (with the least rainfall) is November (2.76").
Average rainfall days in April
Flat Rock, AL
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is July (22.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in April
Flat Rock, AL
- 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
Flat Rock, AL
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (2.8 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
Flat Rock, AL
- 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 54min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Flat Rock, AL
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (7 days).
Average UV index in April
Flat Rock, AL
- 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 and December (UV index 2).
Average cloud cover in April
Flat Rock, AL
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 32).
Average visibility in April
Flat Rock, AL
- Average visibility in April: 6mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
Flat Rock, Alabama, USA
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