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 onset of April marks an increase in the average high-temperature, moving from a comfortable 61.2°F (16.2°C) in March to a pleasant 70.3°F (21.3°C). During the month of April, an average low-temperature of 51.4°F (10.8°C) is recorded in Killen.Humidity
In April, the average relative humidity is 76%.Rainfall
In April, in Killen, Alabama, the rain falls for 13.3 days. Throughout April, 3.15" (80mm) of precipitation is accumulated. Throughout the year, in Killen, there are 164.1 rainfall days, and 33.11" (841mm) of precipitation is accumulated.Snowfall
In Killen, snow does not fall in April through October.Daylight
In April, the average length of the day in Killen is 13h and 5min.On the first day of April, sunrise is at 6:35 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:34 pm CDT.
Sunshine
The average sunshine in April in Killen is 9.1h.UV index
In Killen, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the usual temperature for Killen in April?
What is the average humidity in April in Killen?
How many days does it rain in April in Killen?
When it does not snow in Killen?
Does it snow in Killen in April?
What is the average length of the day in April in Killen?
What time are sunrise and sunset in April in Killen?
How long on average sun shines in April in Killen?
What is the UV index intensity in April in Killen?
Average temperature in April
Killen, AL
- Average high temperature in April: 70.3°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure in April
Killen, 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 (29.97"Hg).
Average wind speed in April
Killen, AL
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in April
Killen, AL
- Average humidity in April: 76%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Killen, AL
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is February (3.58").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Killen, AL
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in April
Killen, AL
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Killen, AL
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.2 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
Killen, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in April
Killen, AL
- Average sunshine days in April: 14.7 days
The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in April
Killen, AL
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Killen, AL
- Average cloud cover in April: 37
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Killen, 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).
Killen, Alabama, USA
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