April weather forecastHeiberger, AL
April
Weather in April
April is a moderately hot spring month in Heiberger, Alabama, with an average temperature varying between 76.1°F (24.5°C) and 54.5°F (12.5°C).Temperature
As March transitions into April, a change in temperatures is observed, with average highs moving from an enjoyable 66.7°F (19.3°C) to a warm 76.1°F (24.5°C). April nights present a stark temperature decrease to a cool 54.5°F (12.5°C).Humidity
In April, the average relative humidity is 73%.Rainfall
The month with the most rainfall is April, when the rain falls for 12.3 days and typically aggregates up to 3.94" (100mm) of precipitation.Snowfall
In Heiberger, snow does not fall in March through October.Daylight
In April, the average length of the day is 13h and 1min.On the first day of April, sunrise is at 6:35 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:30 pm CDT.
Sunshine
In April, the average sunshine is 9.6h.UV index
The average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in April interprets into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heiberger, AL
- Average high temperature in April: 76.1°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.8°F).
- Average low temperature in April: 54.5°F
The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in April
Heiberger, AL
- Average pressure in April: 30"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
Heiberger, AL
- Average wind speed in April: 7.2mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Heiberger, AL
- Average humidity in April: 73%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Heiberger, AL
- Average rainfall in April: 3.94"
The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in April
Heiberger, AL
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in April
Heiberger, AL
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in April
Heiberger, AL
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (1.1 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
Heiberger, AL
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 9h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in April
Heiberger, AL
- Average sunshine days in April: 16.2 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in April
Heiberger, AL
- Average UV index in April: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Heiberger, AL
- Average cloud cover in April: 34
The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).
Average visibility in April
Heiberger, AL
- 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).
