September weather forecast
Gibson, GA

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Weather in September

September, the first month of the autumn in Gibson, is still a warm month, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.3°F (29.6°C).

Temperature

The commencement of September brings an average high-temperature of a warm 85.3°F (29.6°C), marking an inconsequential divergence from August. Throughout September nights, Gibson experiences a consistent temperature average of 67.1°F (19.5°C).

Heat index

For September, the heat index is computed to be a torrid 95°F (35°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Gibson, the average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall in Gibson. Rain falls for 12.9 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 7:05 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:15 pm EDT.

Sunshine

In Gibson, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is September in Gibson?

In Gibson, 85.3°F (29.6°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 95°F (35°C).

What is the average humidity in September in Gibson?

In September, the average relative humidity in Gibson is 72%.

What is the driest month in Gibson?

The month with the least rainfall in Gibson is September, when the rain falls for 12.9 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in Gibson in September?

In Gibson, Georgia, in September, it is raining for 12.9 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Gibson?

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

How many hours of daylight does Gibson have in September?

The average day length in September in Gibson, Georgia, is 12h and 22min.

When is the sunrise / sunset in September in Gibson?

In September, on the first day of the month, sunrise is at 7:05 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Gibson?

The average sunshine duration in September is 8.7h.

How high is the UV index in September in Gibson?

In Gibson, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health 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
Gibson, GA

Average temperature in September - Gibson, GA
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in September
Gibson, GA

Average pressure in September - Gibson, GA
  • Average pressure in September: 30.01"Hg

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

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Average wind speed in September
Gibson, GA

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

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Gibson, GA

Average humidity in September - Gibson, GA
  • Average humidity in September: 72%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, July, October and November (71%).

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Average rainfall in September
Gibson, GA

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

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Gibson, GA

Average rainfall days in September - Gibson, GA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Gibson, GA

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

The month with the highest snowfall is January (0.28").
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
Gibson, GA

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Gibson, GA

Average sunshine days in September - Gibson, GA
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Gibson, GA

Average UV index in September - Gibson, GA
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (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
Gibson, GA

Average cloud cover in September - Gibson, GA
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in September
Gibson, GA

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

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