April weather forecastCastleberry, AL
April
Weather in April
April is a moderately hot spring month in Castleberry, Alabama, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 55.9°F (13.3°C).Temperature
April's onset witnesses a minor shift in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in March to a moderately hot 77.9°F (25.5°C). In Castleberry, the nighttime temperature registers a significant drop from daytime peaks to an average of 55.9°F (13.3°C) in April.Humidity
In Castleberry, the average relative humidity in April is 74%.Rainfall
In Castleberry, in April, during 12.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Castleberry, during the entire year, the rain falls for 176.5 days and collects up to 37.72" (958mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in April in Castleberry is 12h and 58min.On the first day of April, sunrise is at 6:35 am and sunset at 7:07 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:27 pm CDT.
Sunshine
In Castleberry, the average sunshine in April is 9.7h.UV index
The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during April leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Castleberry, AL
- Average high temperature in April: 77.9°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).
- Average low temperature in April: 55.9°F
The months with the highest average low temperature are July and August (72.3°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in April
Castleberry, AL
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in April
Castleberry, AL
- Average wind speed in April: 6.4mph
The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).
Average humidity in April
Castleberry, AL
- Average humidity in April: 74%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Castleberry, AL
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in April
Castleberry, AL
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in April
Castleberry, AL
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Castleberry, AL
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Castleberry, 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 12min).
- Average sunshine in April: 9h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Castleberry, AL
- Average sunshine days in April: 15.9 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).
Average UV index in April
Castleberry, 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
Castleberry, AL
- Average cloud cover in April: 35
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in April
Castleberry, AL
- Average visibility in April: 5mi
The months with the highest visibility are June and October (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, November and December (5mi).





