September weather forecast
McNatt Falls, GA

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Weather in September

The first month of the autumn, September, is still a warm month in McNatt Falls, Georgia, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 68.9°F (20.5°C).

Temperature

The transition from August to September sees average high-temperatures adjusting to a warm 85.1°F (29.5°C), from a not significantly different 89.8°F (32.1°C). In McNatt Falls, September's nights observe an average temperature dip to an agreeable 68.9°F (20.5°C).

Heat index

September's mean heat index is computed to be a sweltering 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September is 76%.

Rainfall

In September, the rain falls for 16.6 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In McNatt Falls, during the entire year, the rain falls for 176.9 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

In McNatt Falls, snow does not fall in February through December.

Daylight

In McNatt Falls, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of September, in McNatt Falls, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

Sunshine

In McNatt Falls, the average sunshine in September is 8.6h.

UV index

In McNatt Falls, Georgia, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot does it get in McNatt Falls in September?

The high-temperature, in September, in McNatt Falls, is 85.1°F (29.5°C), while the low-temperature averages to 68.9°F (20.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

What is the average humidity in September in McNatt Falls?

The average relative humidity in September in McNatt Falls, Georgia, is 76%.

How much does it rain in McNatt Falls in September?

In McNatt Falls, during September, the rain falls for 16.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in McNatt Falls?

February through December are months without snowfall in McNatt Falls, Georgia.

How many hours of daylight does McNatt Falls have in September?

In McNatt Falls, Georgia, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in McNatt Falls?

On the first day of September, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

How many hours of sunshine does McNatt Falls have in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September in McNatt Falls?

In September, the average daily maximum UV index in McNatt Falls, Georgia, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
McNatt Falls, GA

Average temperature in September - McNatt Falls, GA
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 68.9°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in September
McNatt Falls, GA

Average pressure in September - McNatt Falls, GA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
McNatt Falls, GA

Average wind speed in September - McNatt Falls, GA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
McNatt Falls, GA

Average humidity in September - McNatt Falls, GA
  • Average humidity in September: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in September
McNatt Falls, GA

Average rainfall in September - McNatt Falls, GA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in September
McNatt Falls, GA

Average rainfall days in September - McNatt Falls, GA
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in September
McNatt Falls, GA

Average snowfall in September - McNatt Falls, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
McNatt Falls, GA

Average snowfall days in September - McNatt Falls, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
McNatt Falls, GA

Average daylight in September / Average sunshine in September - McNatt Falls, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 4min

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 18min).

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Average sunshine days in September
McNatt Falls, GA

Average sunshine days in September - McNatt Falls, GA
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (4.4 days).

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Average UV index in September
McNatt Falls, GA

Average UV index in September - McNatt Falls, GA
  • Average UV index in September: 6

The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
McNatt Falls, GA

Average cloud cover in September - McNatt Falls, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
McNatt Falls, GA

Average visibility in September - McNatt Falls, GA
  • 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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McNatt Falls, Georgia, USA

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