September weather forecast
Smead, AR

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Weather in September

September, the first month of the autumn in Smead, is still a hot month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 87.6°F (30.9°C).

Temperature

September ushers in a minor alteration in Smead's climate, with the average high-temperature moving from August's tropical 93°F (33.9°C) to a still hot 87.6°F (30.9°C). Smead's average low-temperature of 66°F (18.9°C) in September reflects a considerable decline from the daytime peak.

Heat index

Throughout September, the heat index is appraised at a fiery hot 100.4°F (38°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The months with the lowest humidity are July through October, with an average relative humidity of 71%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 2.01" (51mm) of precipitation.

Snowfall

In Smead, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:56 pm CDT.

Sunshine

In Smead, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index in Smead is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

September temperatures vary between a high-temperature of 87.6°F (30.9°C) and a low-temperature of 66°F (18.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 100.4°F (38°C).

What is the least humid month?

The months with the lowest humidity are July through October, with an average relative humidity of 71%.

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 2.01" (51mm) of precipitation.

How many days does it rain in September?

In Smead, in September, it is raining for 11.5 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Smead?

April through October are months without snowfall.

How many hours of daylight does Smead have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:45 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:56 pm CDT.

How long on average sun shines in September?

In Smead, the average sunshine duration in September is 9.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents 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
Smead, AR

Average temperature in September - Smead, AR
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in September
Smead, AR

Average pressure in September - Smead, AR
  • Average pressure in September: 29.99"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).

Average wind speed in September
Smead, AR

Average wind speed in September - Smead, AR
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Smead, AR

Average humidity in September - Smead, AR
  • Average humidity in September: 71%

The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are July, August, September and October (71%).

Average rainfall in September
Smead, AR

Average rainfall in September - Smead, AR
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is April (4.88").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in September
Smead, AR

Average rainfall days in September - Smead, AR
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Smead, AR

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Smead, AR

Average snowfall days in September - Smead, 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
Smead, AR

Average daylight in September / Average sunshine in September - Smead, 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 month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Smead, AR

Average sunshine days in September - Smead, AR
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in September
Smead, AR

Average UV index in September - Smead, 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).

Average cloud cover in September
Smead, AR

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

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Smead, AR

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

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

Smead, Arkansas, USA

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