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
April's arrival signals an increase in average high-temperatures, moving from March's refreshing 62.1°F (16.7°C) to a pleasant 71.1°F (21.7°C). During the nights in April, an average low-temperature of 51.8°F (11°C) is observed in Hartselle.Humidity
In Hartselle, the average relative humidity in April is 76%.Rainfall
In Hartselle, during April, the rain falls for 13.7 days and regularly aggregates up to 4.17" (106mm) of precipitation. In Hartselle, during the entire year, the rain falls for 173 days and collects up to 41.38" (1051mm) of precipitation.Snowfall
In Hartselle, Alabama, snow does not fall in April through October.Daylight
In April, the average length of the day is 13h and 4min.On the first day of April in Hartselle, sunrise is at 6:33 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:31 pm CDT.
Sunshine
In Hartselle, Alabama, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during April translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are April temperatures in Hartselle?
What is the average humidity in April in Hartselle?
How many days does it rain in April in Hartselle?
When it does not snow in Hartselle?
Does it snow in Hartselle in April?
What is the average length of the day in April in Hartselle?
When are sunrise and sunset in April in Hartselle?
How long on average sun shines in April in Hartselle?
How high is the UV index in April in Hartselle?
Average temperature in April
Hartselle, AL
- Average high temperature in April: 71.1°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in April: 51.8°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).
Average pressure in April
Hartselle, AL
- Average pressure in April: 30"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
Hartselle, AL
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in April
Hartselle, AL
- Average humidity in April: 76%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Hartselle, AL
- Average rainfall in April: 4.17"
The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in April
Hartselle, AL
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in April
Hartselle, AL
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Hartselle, AL
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Hartselle, AL
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Hartselle, AL
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in April
Hartselle, 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
Hartselle, AL
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Hartselle, 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).
Hartselle, Alabama, USA
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