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 shift into April is marked by a rise in the average high-temperature, moving from March's refreshing 64.4°F (18°C) to a moderately hot 73.9°F (23.3°C). Helena temperatures generally rest at a low of 53.8°F (12.1°C) during the April nights.Humidity
The average relative humidity in April is 74%.Rainfall
April is the month with the most rainfall in Helena, Alabama. Rain falls for 13.5 days and accumulates 4.09" (104mm) of precipitation.Snowfall
April through October are months without snowfall in Helena.Daylight
In April, the average length of the day in Helena is 13h and 2min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:08 pm. On the last day of April, in Helena, Alabama, sunrise is at 5:59 am and sunset at 7:29 pm CDT.
Sunshine
In April, the average sunshine is 9.6h.UV index
In Helena, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 5 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Helena in April?
What is the average humidity in April in Helena?
What is the rainiest month in Helena?
How many days does it rain in April in Helena?
When it does not snow in Helena?
Does it snow in Helena in April?
How many hours of daylight does Helena have in April?
When is the sunrise / sunset in April in Helena?
How many hours of sunshine does Helena have in April?
What is the UV index intensity in April in Helena?
Average temperature in April
Helena, AL
- Average high temperature in April: 73.9°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (51.1°F).
- Average low temperature in April: 53.8°F
The month with the highest average low temperature is August (71.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in April
Helena, AL
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in April
Helena, AL
- Average wind speed in April: 7.1mph
The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).
Average humidity in April
Helena, AL
- Average humidity in April: 74%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Helena, AL
- Average rainfall in April: 4.09"
The wettest month (with the highest rainfall) is April (4.09").
The driest months (with the least rainfall) are September and October (2.36").
Average rainfall days in April
Helena, AL
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in April
Helena, 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
Helena, AL
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (1.2 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
Helena, 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 4min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in April
Helena, AL
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in April
Helena, AL
- Average UV index in April: 5
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in April
Helena, AL
- Average cloud cover in April: 34
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in April
Helena, 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).
Helena, Alabama, USA
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