September weather forecast
Ashville, AL

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Weather in September

Temperatures in Ashville begin to fall slightly in September, signalling the start of autumn. This month is distinguished by a considerable drop in rainfall to 1.3" (33mm). The decrease in hours of sunlight, along with lower temperatures, might give the first hint of the approaching fall. Despite the rainfall decrease, the number of rainfall days reduces only slightly from those in August.

Temperature

As September unfolds in Ashville, the average high-temperature reaches a moderately hot 83.7°F (28.7°C), hinting at a slight fluctuation from the previous month. In September, Ashville experiences a temperature dip to an average of 63.9°F (17.7°C) at night.

Heat index

September's mean heat index is calculated to be a tropical 91.4°F (33°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Ashville, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall in Ashville. Rain falls for 12.4 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Ashville is 12h and 22min.
On the first day of September, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

Is it hot in Ashville during September?

The high-temperature, in September, in Ashville, records 83.7°F (28.7°C), while the low-temperature is 63.9°F (17.7°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 91.4°F (33°C).

What is the average humidity in September in Ashville?

In September, the average relative humidity in Ashville, Alabama, is 74%.

What is the driest month in Ashville?

September is the month with the least rainfall in Ashville, Alabama. Rain falls for 12.4 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in September in Ashville?

In Ashville, Alabama, in September, during 12.4 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Ashville?

April through October are months without snowfall in Ashville.

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

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

When are sunrise and sunset in September in Ashville?

On the first day of September, sunrise is at 6:19 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:30 pm CDT.

How many hours of sunshine does Ashville have in September?

The average sunshine duration in September in Ashville is 8.7h.

What is the UV index reading in September in Ashville?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Ashville, AL

Average temperature in September - Ashville, AL
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
Ashville, AL

Average pressure in September - Ashville, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Ashville, AL

Average wind speed in September - Ashville, AL
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Ashville, AL

Average humidity in September - Ashville, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Ashville, AL

Average rainfall in September - Ashville, AL
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is December (2.8").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in September
Ashville, AL

Average rainfall days in September - Ashville, AL
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in September
Ashville, AL

Average snowfall in September - Ashville, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.55").
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
Ashville, AL

Average snowfall days in September - Ashville, AL
  • 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 May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Ashville, AL

Average daylight in September / Average sunshine in September - Ashville, AL
  • 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Ashville, AL

Average sunshine days in September - Ashville, AL
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in September
Ashville, AL

Average UV index in September - Ashville, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Ashville, AL

Average cloud cover in September - Ashville, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Ashville, AL

Average visibility in September - Ashville, AL
  • 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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Ashville, Alabama, USA

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