September weather forecast and climate
De Queen, AR

Weather in September

The first month of the autumn, September, is still a hot month in De Queen, Arkansas, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 65.5°F (18.6°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 93.2°F (34°C) in August, to a still hot 86.9°F (30.5°C). In September, in De Queen, the average low-temperature is 65.5°F (18.6°C).

Heat index

In September, the average heat index is evaluated at a very hot 96.8°F (36°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, metabolic differences, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in September is 69%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.1 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

April through November are months without snowfall in De Queen.

Daylight

The average length of the day is 12.4h.

Sunshine

In September, the average sunshine in De Queen is 9.4h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for 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.
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FAQ

What is the temperature in September in De Queen?

In September, in De Queen, Arkansas, the average high-temperature is 86.9°F (30.5°C), and the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is estimated at 96.8°F (36°C).

What is the average humidity in September in De Queen?

In De Queen, Arkansas, the average relative humidity in September is 69%.

How many days does it rain in September in De Queen?

In De Queen, Arkansas, in September, it is raining for 11.1 days, with typically 1.34" (34mm) of accumulated precipitation.

What is the driest month in De Queen?

September is the month with the least rainfall in De Queen, Arkansas. Rain falls for 11.1 days and accumulates 1.34" (34mm) of precipitation.

When it does not snow in De Queen?

April through November are months without snowfall.

How many hours of daylight does De Queen have in September?

In September, the average length of the day in De Queen, Arkansas, is 12.4h.

How long on average sun shines in September in De Queen?

In De Queen, the average sunshine in September is 9.4h.

What is the UV index reading in September in De Queen?

In September, the average daily maximum UV index in De Queen, Arkansas, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
De Queen, AR

Average temperature in September - De Queen, AR
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
De Queen, AR

Average pressure in September - De Queen, AR
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
De Queen, AR

Average wind speed in September - De Queen, AR
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
De Queen, AR

Average humidity in September - De Queen, AR
  • Average humidity in September: 69%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in September
De Queen, AR

Average rainfall in September - De Queen, AR
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in September
De Queen, AR

Average rainfall days in September - De Queen, AR
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in September
De Queen, AR

Average snowfall in September - De Queen, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.51").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
De Queen, AR

Average snowfall days in September - De Queen, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
De Queen, AR

Average daylight in September / Average sunshine in September - De Queen, AR
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in September
De Queen, AR

Average sunshine days in September - De Queen, AR
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is January (20.5 days).
Months with the least sunshine days are May and August (14.8 days).

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Average UV index in September
De Queen, AR

Average UV index in September - De Queen, AR
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
De Queen, AR

Average cloud cover in September - De Queen, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in September
De Queen, AR

Average visibility in September - De Queen, AR
  • Average visibility in September: 6mi

Months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are February and May (5mi).

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