September weather forecast
Guy, AR

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Weather in September

The first month of the autumn, September, is still a warm month in Guy, Arkansas, with an average temperature fluctuating between 83.7°F (28.7°C) and 63.1°F (17.3°C).

Temperature

Guy in September experiences a gentle temperature dip, with average high-temperatures reducing from a tropical 90.1°F (32.3°C) in August to a moderately hot 83.7°F (28.7°C). Guy, during the month of September, experiences an average low-temperature of 63.1°F (17.3°C).

Heat index

The heat index value during September is computed to be a hot 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Guy, Arkansas, the average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 9.1 days and typically collects 0.67" (17mm) of precipitation.

Snowfall

April through October are months without snowfall in Guy, Arkansas.

Daylight

In Guy, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:35 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

Sunshine

The average sunshine in September in Guy is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 in September translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

Is it hot in Guy during September?

The high-temperature in Guy during September is 83.7°F (28.7°C) and the low-temperature is 63.1°F (17.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in September in Guy?

In Guy, Arkansas, the average relative humidity in September is 73%.

What is the driest month in Guy?

The month with the least rainfall in Guy, Arkansas, is September, when the rain falls for 9.1 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain in Guy in September?

In Guy, in September, during 9.1 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Guy?

April through October are months without snowfall in Guy, Arkansas.

How many hours of daylight does Guy have in September?

In September, the average day length in Guy, Arkansas, is 12h and 23min.

What time are sunrise and sunset in September in Guy?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Guy have in September?

In Guy, the average sunshine duration in September is 9.6h.

What is the UV index reading in September in Guy?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Guy, AR

Average temperature in September - Guy, AR
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in September
Guy, AR

Average pressure in September - Guy, AR
  • Average pressure in September: 30.01"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
Guy, AR

Average wind speed in September - Guy, AR
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Guy, AR

Average humidity in September - Guy, AR
  • Average humidity in September: 73%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Guy, AR

Average rainfall in September - Guy, AR
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in September
Guy, AR

Average rainfall days in September - Guy, AR
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is October (7.2 days).

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Average snowfall in September
Guy, AR

Average snowfall in September - Guy, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Guy, AR

Average snowfall days in September - Guy, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.5 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
Guy, AR

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

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 48min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in September
Guy, AR

Average sunshine days in September - Guy, AR
  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (14 days).

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Average UV index in September
Guy, AR

Average UV index in September - Guy, AR
  • Average UV index in September: 5

The month with the highest UV index is June (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 September
Guy, AR

Average cloud cover in September - Guy, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in September
Guy, AR

Average visibility in September - Guy, AR
  • Average visibility in September: 6mi

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

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Guy, Arkansas, USA

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