September weather forecast
Waynesboro, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Waynesboro, Georgia, with an average temperature fluctuating between 67.8°F (19.9°C) and 85.3°F (29.6°C).

Temperature

Waynesboro's transition from August to September introduces an average high-temperature of a warm 85.3°F (29.6°C), marking an insignificant variation from the 90.1°F (32.3°C). In September, the average low-temperature records at an enjoyable 67.8°F (19.9°C) during the nights.

Heat index

In September, the heat index is evaluated at a torrid 95°F (35°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Waynesboro, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

In Waynesboro, snow does not fall in March through December.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:13 pm EDT.

Sunshine

In Waynesboro, the average sunshine in September is 8.5h.

UV index

In Waynesboro, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Deflect overexposure. Sun protection is a necessity. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Waynesboro in September?

The high-temperature, in September, in Waynesboro, records 85.3°F (29.6°C), while the low-temperature is 67.8°F (19.9°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 95°F (35°C).

What is the average humidity in September?

In Waynesboro, the average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 1.65" (42mm) of precipitation.

How many days does it rain in September?

In Waynesboro, in September, during 12.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow?

In Waynesboro, snow does not fall in March through December.

How many hours of daylight does Waynesboro have in September?

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

What time are sunrise and sunset in September in Waynesboro?

On the first day of September in Waynesboro, sunrise is at 7:02 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:13 pm EDT.

How many hours of sunshine does Waynesboro have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

In Waynesboro, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from 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
Waynesboro, GA

Average temperature in September - Waynesboro, 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 (54.9°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in September
Waynesboro, GA

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Waynesboro, GA

Average wind speed in September - Waynesboro, GA
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Waynesboro, GA

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is November (70%).

Average rainfall in September
Waynesboro, GA

Average rainfall in September - Waynesboro, GA
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in September
Waynesboro, GA

Average rainfall days in September - Waynesboro, GA
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in September
Waynesboro, GA

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

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

Average snowfall days in September
Waynesboro, GA

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

The month with the highest number of snowfall days is January (0.4 days).
The 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
Waynesboro, GA

Average daylight in September / Average sunshine in September - Waynesboro, 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 3min

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 18min).

Average sunshine days in September
Waynesboro, GA

Average sunshine days in September - Waynesboro, GA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in September
Waynesboro, GA

Average UV index in September - Waynesboro, 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).

Average cloud cover in September
Waynesboro, GA

Average cloud cover in September - Waynesboro, 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).

Average visibility in September
Waynesboro, GA

Average visibility in September - Waynesboro, 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).

Waynesboro, Georgia, USA

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