September weather forecast
Pine Bluff, AR

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Weather in September

September witnesses a marked decrease in temperature, hovering around 85.8°F (29.9°C) in Pine Bluff. This heralds the city's gentle transition into the autumn season, altering its hot summer palette. Rainfall decreases significantly, allowing for more dry days while the continued contraction of daylight hours further enhances the mood of the changing season. As the sultry summer haze lifts, Pine Bluff's residents can enjoy the gentle breezes of this transitional period. The decrease in temperature allows for more comfortable outdoor recreational activities.

Temperature

September's onset brings an average high-temperature of a moderately hot 85.8°F (29.9°C), showing a minute difference from August's 90.7°F (32.6°C). In September, the nighttime temperature in Pine Bluff lowers to an average of 66.2°F (19°C).

Heat index

The heat index for September is evaluated at a sweltering 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in September is 71%.

Rainfall

In Pine Bluff, in September, during 9.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Pine Bluff, during the entire year, the rain falls for 130.3 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

In Pine Bluff, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:33 pm. On the last day of September, in Pine Bluff, sunrise is at 7:02 am and sunset at 6:53 pm CDT.

Sunshine

In Pine Bluff, the average sunshine in September is 9.7h.

UV index

In Pine Bluff, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

Is it hot in Pine Bluff during September?

In September, the average high-temperature and low-temperature in Pine Bluff, Arkansas, are 85.8°F (29.9°C) and 66.2°F (19°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 95°F (35°C).

What is the average humidity in September in Pine Bluff?

The average relative humidity in September is 71%.

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

In September, in Pine Bluff, Arkansas, the rain falls for 9.8 days. Throughout September, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Pine Bluff?

March through December are months without snowfall in Pine Bluff, Arkansas.

How many hours of daylight does Pine Bluff have in September?

In Pine Bluff, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Pine Bluff?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:33 pm. On the last day of the month, in Pine Bluff, Arkansas, sunrise is at 7:02 am and sunset at 6:53 pm CDT.

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

The average sunshine duration in September in Pine Bluff is 9.7h.

What is the UV index reading in September in Pine Bluff?

In Pine Bluff, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Pine Bluff, AR

Average temperature in September - Pine Bluff, AR
  • Average high temperature in September: 85.8°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in September
Pine Bluff, AR

Average pressure in September - Pine Bluff, AR
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Pine Bluff, AR

Average wind speed in September - Pine Bluff, AR
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Pine Bluff, AR

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

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Pine Bluff, AR

Average rainfall in September - Pine Bluff, AR
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.91").

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Average rainfall days in September
Pine Bluff, AR

Average rainfall days in September - Pine Bluff, AR
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in September
Pine Bluff, AR

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Pine Bluff, AR

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

The month with the highest number of snowfall days is February (1.3 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
Pine Bluff, AR

Average daylight in September / Average sunshine in September - Pine Bluff, AR
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Pine Bluff, AR

Average sunshine days in September - Pine Bluff, AR
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Pine Bluff, AR

Average UV index in September - Pine Bluff, AR
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Pine Bluff, AR

Average cloud cover in September - Pine Bluff, AR
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in September
Pine Bluff, AR

Average visibility in September - Pine Bluff, AR
  • Average visibility in September: 6mi

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

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Pine Bluff, Arkansas, USA

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