April weather forecastDecatur, AR
April
Weather in April
April is a pleasant spring month in Decatur, Arkansas, with an average temperature fluctuating between 68.4°F (20.2°C) and 49.1°F (9.5°C).Temperature
April's arrival coincides with a temperature rise, moving from March's refreshing 59°F (15°C) to an agreeable 68.4°F (20.2°C). In Decatur, in April, the average low-temperature is a frosty 49.1°F (9.5°C).Humidity
The average relative humidity in April is 74%.Rainfall
In April, the rain falls for 14.6 days. Throughout April, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 139.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Decatur, in April, snow falls for 0.3 days, with typically accumulated 0.04" (1mm) of snow. In Decatur, Arkansas, during the entire year, snow falls for 13.9 days and aggregates up to 4.8" (122mm) of snow.Daylight
The average length of the day in April is 13h and 9min.On the first day of April, sunrise is at 7:02 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in April in Decatur is 8.1h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Boost your sun resistance with garments that are densely woven yet spacious. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Decatur, AR
- Average high temperature in April: 68.4°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 (44.4°F).
- Average low temperature in April: 49.1°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 (28.4°F).
Average pressure in April
Decatur, AR
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).
Average wind speed in April
Decatur, AR
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in April
Decatur, AR
- Average humidity in April: 74%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Decatur, AR
- Average rainfall in April: 3.39"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in April
Decatur, AR
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are January and November (8.5 days).
Average snowfall in April
Decatur, AR
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Decatur, AR
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Decatur, AR
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in April
Decatur, AR
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is December (19.2 days).
The months with the least sunshine days are March and April (13.3 days).
Average UV index in April
Decatur, AR
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Decatur, AR
- Average cloud cover in April: 42
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Decatur, AR
- 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).
