September weather forecast
De Gray, AR

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Weather in September

September, the first month of the autumn in De Gray, is still a hot month, with an average temperature ranging between max 86.7°F (30.4°C) and min 64.9°F (18.3°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from 92.8°F (33.8°C) in August to a still tropical 86.7°F (30.4°C). Despite drastic daily temperature oscillations, De Gray cools down to an average low-temperature of 64.9°F (18.3°C) in September.

Heat index

The heat index for September is evaluated at a very hot 96.8°F (36°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

July through October, with an average relative humidity of 71%, are the least humid months.

Rainfall

September is the month with the least rainfall in De Gray. Rain falls for 10.6 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

In De Gray, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

Sunshine

The average sunshine in September in De Gray is 9.5h.

UV index

The average daily maximum UV index in September in De Gray, Arkansas, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is September in De Gray?

During September, De Gray experiences an average high-temperature of 86.7°F (30.4°C) and a low-temperature of 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 96.8°F (36°C).

What are the least humid months in De Gray?

July through October, with an average relative humidity of 71%, are the least humid months in De Gray, Arkansas.

What is the average humidity in September in De Gray?

The average relative humidity in September in De Gray, Arkansas, is 71%.

What is the driest month in De Gray?

The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 1.14" (29mm) of precipitation.

How much does it rain in De Gray in September?

In De Gray, Arkansas, during September, the rain falls for 10.6 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in De Gray?

March through December are months without snowfall in De Gray.

What is the average length of the day in September in De Gray?

In De Gray, Arkansas, the average day length in September is 12h and 22min.

When is the sunrise / sunset in September in De Gray?

On the first day of September in De Gray, Arkansas, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:57 pm CDT.

How many hours of sunshine does De Gray have in September?

In September, the average sunshine duration in De Gray, Arkansas, is 9.5h.

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

In De Gray, Arkansas, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
De Gray, AR

Average temperature in September - De Gray, AR
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
De Gray, AR

Average pressure in September - De Gray, AR
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
De Gray, AR

Average wind speed in September - De Gray, AR
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
De Gray, AR

Average humidity in September - De Gray, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are July, August, September and October (71%).

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Average rainfall in September
De Gray, AR

Average rainfall in September - De Gray, AR
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in September
De Gray, AR

Average rainfall days in September - De Gray, AR
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is October (7.9 days).

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Average snowfall in September
De Gray, AR

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

The month with the highest snowfall is February (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
De Gray, AR

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

The month with the highest number of snowfall days is February (1.6 days).
The 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 Gray, AR

Average daylight in September / Average sunshine in September - De Gray, AR
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
De Gray, AR

Average sunshine days in September - De Gray, AR
  • Average sunshine days in September: 17 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in September
De Gray, AR

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

The months with the highest UV index are June and July (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 Gray, AR

Average cloud cover in September - De Gray, AR
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
De Gray, AR

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

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

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De Gray, Arkansas, USA

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