September weather forecast
White Bluff, AR

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Weather in September

The first month of the autumn, September, is still a warm month in White Bluff, Arkansas, with an average temperature ranging between max 85.1°F (29.5°C) and min 63°F (17.2°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a hot 91.9°F (33.3°C) in August to a moderately hot 85.1°F (29.5°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 63°F (17.2°C) gets registered in White Bluff during September.

Heat index

September's average heat index is appraised at a hot 93.2°F (34°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in September in White Bluff is 71%.

Rainfall

In September, in White Bluff, the rain falls for 10.6 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 131.9 rainfall days, and 25.51" (648mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in White Bluff.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:43 pm. On the last day of September, in White Bluff, sunrise is at 7:12 am and sunset at 7:02 pm CDT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. When the Sun is at its strongest around midday, find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is it in White Bluff in September?

The average high-temperature, in September, in White Bluff, is 85.1°F (29.5°C), while the average low-temperature is 63°F (17.2°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in September in White Bluff?

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

How many days does it rain in September in White Bluff?

In White Bluff, during September, the rain falls for 10.6 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in White Bluff?

In White Bluff, snow does not fall in April through November.

What is the average length of the day in September in White Bluff?

The average day length in September in White Bluff, Arkansas, is 12h and 23min.

When are sunrise and sunset in September in White Bluff?

On the first day of September, sunrise is at 6:50 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:02 pm CDT.

How many hours of sunshine does White Bluff have in September?

The average sunshine duration in September is 9.6h.

How high is the UV index in September in White Bluff?

In White Bluff, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
White Bluff, AR

Average temperature in September - White Bluff, AR
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in September
White Bluff, AR

Average pressure in September - White Bluff, 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 (29.93"Hg).

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Average wind speed in September
White Bluff, AR

Average wind speed in September - White Bluff, AR
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
White Bluff, AR

Average humidity in September - White Bluff, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in September
White Bluff, AR

Average rainfall in September - White Bluff, AR
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in September
White Bluff, AR

Average rainfall days in September - White Bluff, AR
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is April (14 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in September
White Bluff, AR

Average snowfall in September - White Bluff, AR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
White Bluff, AR

Average snowfall days in September - White Bluff, AR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 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
White Bluff, AR

Average daylight in September / Average sunshine in September - White Bluff, 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 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
White Bluff, AR

Average sunshine days in September - White Bluff, AR
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (14.2 days).

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Average UV index in September
White Bluff, AR

Average UV index in September - White Bluff, AR
  • Average UV index in September: 5

The 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
White Bluff, AR

Average cloud cover in September - White Bluff, AR
  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
White Bluff, AR

Average visibility in September - White Bluff, 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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White Bluff, Arkansas, USA

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