September weather forecast
Bentonville, VA

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Weather in September

September, the first month of the autumn in Bentonville, is also a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 56.1°F (13.4°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's 83.1°F (28.4°C) to a still warm 76.1°F (24.5°C). In Bentonville, September's nights observe an average temperature dip to a refreshing 56.1°F (13.4°C).

Humidity

In Bentonville, Virginia, the average relative humidity in September is 78%.

Rainfall

In Bentonville, Virginia, in September, it is raining for 13.6 days, with typically 1.54" (39mm) of accumulated precipitation. In Bentonville, during the entire year, the rain falls for 146.8 days and collects up to 21.02" (534mm) of precipitation.

Snowfall

June through September are months without snowfall in Bentonville.

Daylight

In Bentonville, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:43 pm. On the last day of September, in Bentonville, Virginia, sunrise is at 7:08 am and sunset at 6:57 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Bentonville, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What are September temperatures in Bentonville?

Bentonville in September has an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 56.1°F (13.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in September in Bentonville?

The average relative humidity in September is 78%.

How many days does it rain in September in Bentonville?

In Bentonville, during September, the rain falls for 13.6 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow in Bentonville?

June through September are months without snowfall in Bentonville, Virginia.

Does it snow in Bentonville in September?

In Bentonville, Virginia, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Bentonville have in September?

In Bentonville, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Bentonville?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:57 pm EDT.

How long on average sun shines in September in Bentonville?

In Bentonville, the average sunshine duration in September is 8.6h.

How high is the UV index in September in Bentonville?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Bentonville, VA

Average temperature in September - Bentonville, VA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in September
Bentonville, VA

Average pressure in September - Bentonville, VA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Bentonville, VA

Average wind speed in September - Bentonville, VA
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are February and March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
Bentonville, VA

Average humidity in September - Bentonville, VA
  • Average humidity in September: 78%

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in September
Bentonville, VA

Average rainfall in September - Bentonville, VA
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in September
Bentonville, VA

Average rainfall days in September - Bentonville, VA
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Bentonville, VA

Average snowfall in September - Bentonville, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Bentonville, VA

Average snowfall days in September - Bentonville, VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Bentonville, VA

Average daylight in September / Average sunshine in September - Bentonville, VA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Bentonville, VA

Average sunshine days in September - Bentonville, VA
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is August (11.4 days).

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Average UV index in September
Bentonville, VA

Average UV index in September - Bentonville, VA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Bentonville, VA

Average cloud cover in September - Bentonville, VA
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Bentonville, VA

Average visibility in September - Bentonville, VA
  • Average visibility in September: 5mi

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

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Bentonville, Virginia, USA

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