September weather forecast and climate
Van Buren, AR

Weather in September

The first month of the autumn, September, is also a moderately hot month in Van Buren, Arkansas, with average temperature varying between 84.7°F (29.3°C) and 63.3°F (17.4°C).

Temperature

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

Heat index

The average heat index in September is evaluated at a tropical 92.5°F (33.6°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like wind, clothing, pregnancy, and activity influence one's weather impression. 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 particularly important for children. 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 Van Buren, Arkansas, the average relative humidity in September is 71%.

Rainfall

In September, the rain falls for 12.1 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 149.4 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

In Van Buren snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine is 9.5h.

UV index

The average daily maximum UV index in Van Buren is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Van Buren?

The average high-temperature, in September, in Van Buren, is 84.7°F (29.3°C), while the average low-temperature is 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines both air temperature and relative humidity, is estimated at 92.5°F (33.6°C).

What is the average humidity in September in Van Buren?

In September, the average relative humidity is 71%.

How much does it rain in Van Buren in September?

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

When it does not snow in Van Buren?

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

What is the average length of the day in September in Van Buren?

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

How many hours of sunshine does Van Buren have in September?

In September, the average sunshine in Van Buren is 9.5h.

What is the UV index reading in September in Van Buren?

In Van Buren, Arkansas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Van Buren, AR

Average temperature in September - Van Buren, 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
Van Buren, AR

Average pressure in September - Van Buren, 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
Van Buren, AR

Average wind speed in September - Van Buren, 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
Van Buren, AR

Average humidity in September - Van Buren, 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
Van Buren, AR

Average rainfall in September - Van Buren, 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
Van Buren, AR

Average rainfall days in September - Van Buren, 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
Van Buren, AR

Average snowfall in September - Van Buren, 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
Van Buren, AR

Average snowfall days in September - Van Buren, 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
Van Buren, AR

Average daylight in September / Average sunshine in September - Van Buren, 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
Van Buren, AR

Average sunshine days in September - Van Buren, 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
Van Buren, AR

Average UV index in September - Van Buren, 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
Van Buren, AR

Average cloud cover in September - Van Buren, 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
Van Buren, AR

Average visibility in September - Van Buren, 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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