September weather forecast
Conway, AR

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Weather in September

September welcomes the onset of fall to Conway, defined by a cooler and crisper air, beautiful autumn foliage, and receding daylight hours. The temperatures, while still warm during the day, are not as severe as the mid-summer heat. Winds pick up slightly, earning their year-round high of an average 5mph (8km/h). A drop in the frequency of rainfall promotes drier days but maintains the lush green landscapes. The cool and comfortable weather makes September charming for outdoor excursions.

Temperature

September in Conway signifies a minor drop in average high-temperature, transitioning from a tropical 90.9°F (32.7°C) in August to a moderately hot 84.6°F (29.2°C). An average low-temperature of 63.5°F (17.5°C) is recorded during the nights in September.

Heat index

The heat index value for September is computed to be a tropical 93.2°F (34°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The average relative humidity in September in Conway is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

April through October are months without snowfall in Conway.

Daylight

In September, the average length of the day in Conway is 12h and 23min.
On the first day of September in Conway, sunrise is at 6:42 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:54 pm CDT.

Sunshine

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

UV index

In Conway, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

How hot does it get in Conway in September?

The high-temperature, in September, in Conway, records 84.6°F (29.2°C), while the low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Conway?

In Conway, Arkansas, the average relative humidity in September is 72%.

What is the driest month in Conway?

September is the month with the least rainfall in Conway. Rain falls for 11.2 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in Conway in September?

In Conway, during September, the rain falls for 11.2 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Conway?

April through October are months without snowfall.

What is the average length of the day in September in Conway?

In Conway, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Conway?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:36 pm. On the last day of the month, in Conway, sunrise is at 7:04 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Conway?

The average sunshine duration in September is 9.6h.

How high is the UV index in September in Conway?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Conway, AR

Average temperature in September - Conway, AR
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

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Average pressure in September
Conway, AR

Average pressure in September - Conway, 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 (29.94"Hg).

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Average wind speed in September
Conway, AR

Average wind speed in September - Conway, AR
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Conway, AR

Average humidity in September - Conway, AR
  • Average humidity in September: 72%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Conway, AR

Average rainfall in September - Conway, AR
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
Conway, AR

Average rainfall days in September - Conway, AR
  • Average rainfall days in September: 11.2 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in September
Conway, AR

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

The months with the highest snowfall are February and March (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Conway, AR

Average snowfall days in September - Conway, AR
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.6 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
Conway, AR

Average daylight in September / Average sunshine in September - Conway, 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 months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in September
Conway, AR

Average sunshine days in September - Conway, AR
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (12.9 days).

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Average UV index in September
Conway, AR

Average UV index in September - Conway, 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
Conway, AR

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in September
Conway, AR

Average visibility in September - Conway, 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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Conway, Arkansas, USA

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