April weather forecast
Decatur, AR

Weather in April

April is a pleasant spring month in Decatur, Arkansas, with an average temperature ranging between min 49.1°F (9.5°C) and max 68.4°F (20.2°C).

Temperature

In April, the average high-temperature rises from a mild 59°F (15°C) in March to an agreeable 68.4°F (20.2°C). In Decatur, Arkansas, in April, the average low-temperature is 49.1°F (9.5°C).

Humidity

The average relative humidity in April in Decatur, Arkansas, is 74%.

Rainfall

In April, in Decatur, 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

Months with snowfall in Decatur are January through May, November and December. In Decatur, during April, snow falls for 0.3 days and regularly aggregates up to 0.04" (1mm) of snow. Throughout the year, in Decatur, there are 13.9 snowfall days, and 4.8" (122mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 9min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:39 pm. On the last day of April, sunrise is at 6:25 am and sunset at 8:04 pm CDT.

Sunshine

In Decatur, the average sunshine in April is 8.1h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Decatur?

In April, the average relative humidity in Decatur is 74%.

How many days does it rain in April in Decatur?

In Decatur, Arkansas, in April, it is raining for 14.6 days, with typically 3.39" (86mm) of accumulated precipitation.

How many days does it snow in April in Decatur?

In Decatur, in April, during 0.3 snowfall days, 0.04" (1mm) of snow is typically accumulated.

What is the average length of the day in April in Decatur?

In Decatur, the average day length in April is 13h and 9min.

When are sunrise and sunset in April in Decatur?

On the first day of April in Decatur, Arkansas, sunrise is at 7:03 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:04 pm CDT.

How long on average sun shines in April in Decatur?

In April, the average sunshine duration is 8.1h.

How high is the UV index in April in Decatur?

In Decatur, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Decatur, AR

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).

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Average pressure in April
Decatur, AR

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).

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Average wind speed in April
Decatur, AR

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).

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Average humidity in April
Decatur, AR

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%).

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Average rainfall in April
Decatur, AR

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").

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Average rainfall days in April
Decatur, AR

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).

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Average snowfall in April
Decatur, AR

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").

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Average snowfall days in April
Decatur, AR

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).

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Average daylight in April /
Average sunshine in April
Decatur, AR

Average daylight in April / Average sunshine in April - Decatur, AR
  • Average daylight in April: 13h and 9min

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 44min).

  • 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).

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Average sunshine days in April
Decatur, AR

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).

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Average UV index in April
Decatur, AR

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).

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Average cloud cover in April
Decatur, AR

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).

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Average visibility in April
Decatur, AR

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).

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