September weather forecast
Powers, AR

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Weather in September

September, the first month of the autumn in Powers, is still a hot month, with an average temperature fluctuating between 86.9°F (30.5°C) and 65.7°F (18.7°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 93°F (33.9°C) in August to a still tropical 86.9°F (30.5°C). Throughout September nights, Powers experiences a consistent temperature average of 65.7°F (18.7°C).

Heat index

September's average heat index is computed to be a torrid 96.8°F (36°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 70%.

Rainfall

In Powers, in September, during 11.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 142 rainfall days, and 27.17" (690mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:49 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:00 pm CDT.

Sunshine

The average sunshine in September is 9.6h.

UV index

In Powers, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To avoid the Sun's strongest rays, limit exposure around the mid-day period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Powers during September?

The average high-temperature, in September, in Powers, is 86.9°F (30.5°C), while the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 96.8°F (36°C).

What are the least humid months?

The months with the lowest humidity in Powers are August and September, with an average relative humidity of 70%.

What is the average humidity in September?

In September, the average relative humidity is 70%.

How many days does it rain in September?

In Powers, in September, during 11.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

In Powers, snow does not fall in April through December.

How many hours of daylight does Powers have in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:49 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:00 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.6h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes 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
Powers, AR

Average temperature in September - Powers, AR
  • Average high temperature in September: 86.9°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 (51.4°F).

  • Average low temperature in September: 65.7°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in September
Powers, AR

Average pressure in September - Powers, AR
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Powers, AR

Average wind speed in September - Powers, AR
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Powers, AR

Average humidity in September - Powers, AR
  • Average humidity in September: 70%

The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are August and September (70%).

Average rainfall in September
Powers, AR

Average rainfall in September - Powers, AR
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in September
Powers, AR

Average rainfall days in September - Powers, AR
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in September
Powers, AR

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Powers, AR

Average snowfall days in September - Powers, 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).

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

Average daylight in September / Average sunshine in September - Powers, 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: 10h and 0min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in September
Powers, AR

Average sunshine days in September - Powers, AR
  • Average sunshine days in September: 16.7 days

The months with the most sunshine days are January and October (20 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in September
Powers, AR

Average UV index in September - Powers, 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).

Average cloud cover in September
Powers, AR

Average cloud cover in September - Powers, AR
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Powers, AR

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

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

Powers, Arkansas, USA

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