September weather forecast and climate
Gilkerson, AR

Weather in September

September, the first month of the autumn, in Gilkerson, is also a moderately hot month, with average temperature fluctuating between 64°F (17.8°C) and 82°F (27.8°C).

Temperature

In Gilkerson, Arkansas, the average high-temperature marginally drops, from a tropical 87.6°F (30.9°C) in August, to a warm 82°F (27.8°C). In September, the average low-temperature is 64°F (17.8°C).

Heat index

In September, the average heat index is estimated at a hot 87.3°F (30.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
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 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall in Gilkerson is September when the rain falls for 9.3 days and typically collects 0.71" (18mm) of precipitation.

Snowfall

In Gilkerson, Arkansas, snow does not fall in April through October.

Daylight

In Gilkerson, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index in Gilkerson is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Gilkerson?

In Gilkerson, Arkansas, in September, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is calculated to 87.3°F (30.7°C).

What is the average humidity in September in Gilkerson?

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

How many days does it rain in September in Gilkerson?

In September, the rain falls for 9.3 days. Throughout September, 0.71" (18mm) of precipitation is accumulated.

What is the driest month in Gilkerson?

The month with the least rainfall is September when the rain falls for 9.3 days and typically collects 0.71" (18mm) of precipitation.

When it does not snow in Gilkerson?

In Gilkerson, Arkansas, snow does not fall in April through October.

How many hours of daylight does Gilkerson have in September?

In September, the average length of the day in Gilkerson is 12.4h.

How many hours of sunshine does Gilkerson have in September?

The average sunshine in September is 9.6h.

What is the UV index intensity in September in Gilkerson?

The average daily maximum UV index in September in Gilkerson is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Gilkerson, AR

Average temperature in September - Gilkerson, AR
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

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Average pressure in September
Gilkerson, AR

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

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Gilkerson, AR

Average wind speed in September - Gilkerson, AR
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in September
Gilkerson, AR

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

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Gilkerson, AR

Average rainfall in September - Gilkerson, AR
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in September
Gilkerson, AR

Average rainfall days in September - Gilkerson, AR
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is December (7.1 days).

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Average snowfall in September
Gilkerson, AR

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

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

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Average snowfall days in September
Gilkerson, AR

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

Months with the highest number of snowfall days are January and February (1.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Gilkerson, AR

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

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.6h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in September
Gilkerson, AR

Average sunshine days in September - Gilkerson, AR
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in September
Gilkerson, AR

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Gilkerson, AR

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

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).

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Average visibility in September
Gilkerson, AR

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

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

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