September weather forecast
Gwinnstone, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Gwinnstone, Georgia, with an average temperature fluctuating between 65.1°F (18.4°C) and 84°F (28.9°C).

Temperature

Gwinnstone, Georgia, records a slight change with September's average high-temperatures adjusting to a moderately hot 84°F (28.9°C) from August's 89.1°F (31.7°C). Throughout September, Gwinnstone anticipates an average low-temperature of 65.1°F (18.4°C).

Heat index

September's mean heat index is estimated at a hot 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In Gwinnstone, in September, it is raining for 11.5 days, with typically 1.54" (39mm) of accumulated precipitation. In Gwinnstone, Georgia, during the entire year, the rain falls for 158.9 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

Sunshine

The average sunshine in September in Gwinnstone, Georgia, is 8.6h.

UV index

In Gwinnstone, Georgia, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is it in Gwinnstone in September?

During September, Gwinnstone experiences an average high-temperature of 84°F (28.9°C) and a low-temperature of 65.1°F (18.4°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in September in Gwinnstone?

In Gwinnstone, the average relative humidity in September is 71%.

How many days does it rain in September in Gwinnstone?

In Gwinnstone, Georgia, in September, during 11.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow in Gwinnstone?

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

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

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

When are sunrise and sunset in September in Gwinnstone?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:01 pm. On the last day of the month, in Gwinnstone, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Gwinnstone?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in Gwinnstone?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Gwinnstone, GA

Average temperature in September - Gwinnstone, GA
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in September: 65.1°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 (34.9°F).

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Average pressure in September
Gwinnstone, GA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Gwinnstone, GA

Average wind speed in September - Gwinnstone, GA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Gwinnstone, GA

Average humidity in September - Gwinnstone, GA
  • Average humidity in September: 71%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in September
Gwinnstone, GA

Average rainfall in September - Gwinnstone, GA
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (1.46").

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Average rainfall days in September
Gwinnstone, GA

Average rainfall days in September - Gwinnstone, GA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are October and November (9.4 days).

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Average snowfall in September
Gwinnstone, GA

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

The month with the highest snowfall is February (0.43").
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
Gwinnstone, GA

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

The months with the highest number of snowfall days are January and February (0.8 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
Gwinnstone, GA

Average daylight in September / Average sunshine in September - Gwinnstone, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Gwinnstone, GA

Average sunshine days in September - Gwinnstone, GA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in September
Gwinnstone, GA

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

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

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Average cloud cover in September
Gwinnstone, GA

Average cloud cover in September - Gwinnstone, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Gwinnstone, GA

Average visibility in September - Gwinnstone, 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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Gwinnstone, Georgia, USA

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