September weather forecast
Arnoldsville, GA

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Weather in September

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

Temperature

Arnoldsville experiences a subtle adjustment in high-temperatures to a warm 84.4°F (29.1°C) with the onset of September, maintaining near parity with August's 89.4°F (31.9°C). Throughout September, the temperature in Arnoldsville falls to an average low of 64.2°F (17.9°C).

Heat index

In September, the heat index is computed to be a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Arnoldsville, 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 in Arnoldsville is 12h and 22min.
On the first day of the month, sunrise is at 7:07 am and sunset at 7:58 pm. On the last day of September, 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

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot is September in Arnoldsville?

In Arnoldsville, 84.4°F (29.1°C) is the average high-temperature and 64.2°F (17.9°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 93.2°F (34°C).

What is the average humidity in September in Arnoldsville?

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

What is the driest month in Arnoldsville?

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

How much does it rain in Arnoldsville in September?

In Arnoldsville, Georgia, in September, during 12.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Arnoldsville?

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

How many hours of daylight does Arnoldsville have in September?

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

When is the sunrise / sunset in September in Arnoldsville?

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, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

How long on average sun shines in September in Arnoldsville?

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

What is the UV index intensity in September in Arnoldsville?

In September, the average daily maximum UV index in Arnoldsville, Georgia, is 5. A UV Index value of 3 to 5 symbolizes 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Arnoldsville, Georgia, USA

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