Gibson
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gibson, GA

The first month of the autumn, September, is also a moderately hot month in Gibson, Georgia, with average temperature ranging between max 85.3°F (29.6°C) and min 67.1°F (19.5°C).

Temperature

In Gibson, Georgia, the average high-temperature in September is essentially the same as in August - a warm 85.3°F (29.6°C). In September, in Gibson, the average low-temperature is 67.1°F (19.5°C).

Heat index

In September, the average heat index is calculated to a hot 94.1°F (34.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, pregnancy). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September is 72%.

Rainfall

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

Snowfall

In Gibson snow does not fall in April through November.

Daylight

The average length of the day in Gibson is 12.4h.

Sunshine

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

UV index

In Gibson, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Gibson?

In September, in Gibson, Georgia, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, in September is estimated at 94.1°F (34.5°C).

What is the average humidity in September in Gibson?

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

How many days does it rain in September in Gibson?

In September, the rain falls for 12.9 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

What is the driest month in Gibson?

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

When it does not snow in Gibson?

April through November are months without snowfall in Gibson, Georgia.

How many hours of daylight does Gibson have in September?

The average length of the day in September in Gibson is 12.4h.

How long on average sun shines in September in Gibson?

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

What is the UV index intensity in September in Gibson?

In September, the average daily maximum UV index in Gibson is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
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).

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

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

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").

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).

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

The month with the highest snowfall is January (0.28").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September / Average sunshine in September - Gibson, GA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).