September weather forecast
Macon, GA

The scenic neon-lit city of Macon in Georgia
The scenic neon-lit city of Macon in Georgia

Weather in September

September, the first month of the autumn, in Macon, is still a warm month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.9°F (29.4°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 84.9°F (29.4°C). In September, in Macon, Georgia, the average low-temperature is 67.1°F (19.5°C).

Heat index

The average heat index in September is appraised at a tropical 93.7°F (34.3°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With 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 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index 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

In September, the average relative humidity is 73%.

Rainfall

In September, the rain falls for 14.4 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. Throughout the year, in Macon, there are 178.9 rainfall days, and 37.05" (941mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Macon.

Daylight

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

Sunshine

In Macon, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in Macon is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Macon?

The average high-temperature, in September, in Macon, Georgia, is 84.9°F (29.4°C), while the average low-temperature is 67.1°F (19.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 93.7°F (34.3°C).

What is the average humidity in September in Macon?

The average relative humidity in September is 73%.

How many days does it rain in September in Macon?

In Macon, in September, it is raining for 14.4 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in Macon?

In Macon, Georgia, snow does not fall in March through December.

How many hours of daylight does Macon have in September?

In Macon, Georgia, the average length of the day in September is 12.4h.

How many hours of sunshine does Macon have in September?

In Macon, the average sunshine in September is 8.6h.

What is the UV index intensity in September in Macon?

In Macon, Georgia, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Macon, GA

Average temperature in September - Macon, GA
  • Average high temperature in September: 84.9°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 (54.7°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in September
Macon, GA

Average pressure in September - Macon, GA
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in September
Macon, GA

Average wind speed in September - Macon, GA
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Macon, GA

Average humidity in September - Macon, GA
  • Average humidity in September: 73%

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

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Average rainfall in September
Macon, GA

Average rainfall in September - Macon, GA
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is October (2.2").

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Average rainfall days in September
Macon, GA

Average rainfall days in September - Macon, GA
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is July (22.4 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in September
Macon, GA

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

Months with the highest snowfall are January and February (0.2").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Macon, GA

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

Months with the highest number of snowfall days are January and February (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Macon, 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: 8.6h

Months with the most sunshine are June and July (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in September
Macon, GA

Average sunshine days in September - Macon, GA
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in September
Macon, GA

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

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

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Average cloud cover in September
Macon, GA

Average cloud cover in September - Macon, GA
  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in September
Macon, GA

Average visibility in September - Macon, GA
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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