September weather forecast and climate
Uniontown, AR

Weather in September

September, the first month of the autumn, in Uniontown, is still a warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 63.3°F (17.4°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 91.4°F (33°C) in August, to a warm 84.7°F (29.3°C). The average low-temperature, in September, is 63.3°F (17.4°C).

Heat index

In September, the average heat index is appraised at a hot 92.5°F (33.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, metabolic differences, pregnancy, and differences in body mass, height, and shape 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.

Humidity

In September, the average relative humidity in Uniontown is 71%.

Rainfall

In Uniontown, in September, it is raining for 12.1 days, with typically 2.64" (67mm) of accumulated precipitation. In Uniontown, during the entire year, the rain falls for 149.4 days and collects up to 36.18" (919mm) of precipitation.

Snowfall

In Uniontown snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in Uniontown is 9.5h.

UV index

In Uniontown, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
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 Uniontown?

In September, in Uniontown, Arkansas, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 92.5°F (33.6°C).

What is the average humidity in September in Uniontown?

In September, the average relative humidity in Uniontown is 71%.

How many days does it rain in September in Uniontown?

In Uniontown, in September, it is raining for 12.1 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Uniontown?

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

How many hours of daylight does Uniontown have in September?

The average length of the day in September in Uniontown, Arkansas, is 12.4h.

How many hours of sunshine does Uniontown have in September?

The average sunshine in September in Uniontown is 9.5h.

What is the UV index reading in September in Uniontown?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Uniontown, AR

Average temperature in September - Uniontown, AR
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
Uniontown, AR

Average pressure in September - Uniontown, 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
Uniontown, AR

Average wind speed in September - Uniontown, 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 July (4.7mph).

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Average humidity in September
Uniontown, AR

Average humidity in September - Uniontown, AR
  • Average humidity in September: 71%

The month with the highest relative humidity is May (78%).
Months with the lowest relative humidity are July and August (70%).

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Average rainfall in September
Uniontown, AR

Average rainfall in September - Uniontown, AR
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in September
Uniontown, AR

Average rainfall days in September - Uniontown, AR
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in September
Uniontown, AR

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

The month with the highest snowfall is December (0.75").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Uniontown, AR

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

The month with the highest number of snowfall days is February (1.8 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 9.5h

Months with the most sunshine are July and August (Average sunshine: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

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Average sunshine days in September
Uniontown, AR

Average sunshine days in September - Uniontown, AR
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in September
Uniontown, AR

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

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
Uniontown, AR

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

Months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in September
Uniontown, AR

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

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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