September weather forecast
Arnoldsville, GA

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Weather in September

September, the first month of the autumn in Arnoldsville, is still a warm month, with an average temperature varying between 84.4°F (29.1°C) and 64.2°F (17.9°C).

Temperature

As Arnoldsville welcomes September, the average high-temperature records at a warm 84.4°F (29.1°C), marking an insignificant deviation from the prior month. September brings an average low-temperature of 64.2°F (17.9°C) to Arnoldsville.

Heat index

For most parts of September, the heat index is evaluated at a hot 93.2°F (34°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Arnoldsville, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

Sunshine

In Arnoldsville, the average sunshine in September is 8.5h.

UV index

In Arnoldsville, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Arnoldsville, records 84.4°F (29.1°C), while the low-temperature is 64.2°F (17.9°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in September?

In Arnoldsville, the average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall in Arnoldsville is September, when the rain falls for 12.2 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September?

In Arnoldsville, in September, it is raining for 12.2 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Arnoldsville have in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:58 pm. On the last day of the month, in Arnoldsville, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Arnoldsville have in September?

The average sunshine duration in September is 8.5h.

What is the UV index reading in September in Arnoldsville?

In Arnoldsville, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Arnoldsville, GA

Average temperature in September - Arnoldsville, GA
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (51.1°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in September
Arnoldsville, GA

Average pressure in September - Arnoldsville, GA
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Arnoldsville, GA

Average wind speed in September - Arnoldsville, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Arnoldsville, GA

Average humidity in September - Arnoldsville, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (72%).

Average rainfall in September
Arnoldsville, GA

Average rainfall in September - Arnoldsville, GA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Arnoldsville, GA

Average rainfall days in September - Arnoldsville, GA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is August (17.7 days).
The months with the least rainy days are October and November (9.4 days).

Average snowfall in September
Arnoldsville, GA

Average snowfall in September - Arnoldsville, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Arnoldsville, GA

Average snowfall days in September - Arnoldsville, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Arnoldsville, GA

Average daylight in September / Average sunshine in September - Arnoldsville, GA
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in September
Arnoldsville, GA

Average sunshine days in September - Arnoldsville, GA
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in September
Arnoldsville, GA

Average UV index in September - Arnoldsville, GA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Arnoldsville, GA

Average cloud cover in September - Arnoldsville, GA
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September
Arnoldsville, GA

Average visibility in September - Arnoldsville, GA
  • Average visibility in September: 6mi

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

Arnoldsville, Georgia, USA

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