September weather forecast
Oconee, GA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Oconee, Georgia, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 67.1°F (19.5°C).

Temperature

The ushering in of September brings an average high-temperature of a moderately hot 85.6°F (29.8°C), closely mirroring the 90.3°F (32.4°C) of August. During September, the nighttime temperature in Oconee averages to a refreshing 67.1°F (19.5°C).

Heat index

September's average heat index is appraised at a torrid 95°F (35°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
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. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In September, the rain falls for 13.6 days. Throughout September, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 168.6 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in Oconee in September?

The average high-temperature, in September, in Oconee, is 85.6°F (29.8°C), while the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity is 73%.

How many days does it rain in September?

In Oconee, in September, it is raining for 13.6 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:06 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:17 pm EDT.

How many hours of sunshine does Oconee have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

In Oconee, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Oconee, GA

Average temperature in September - Oconee, GA
  • Average high temperature in September: 85.6°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 (54.1°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in September
Oconee, GA

Average pressure in September - Oconee, 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).

Average wind speed in September
Oconee, GA

Average wind speed in September - Oconee, GA
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Oconee, GA

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

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

Average rainfall in September
Oconee, GA

Average rainfall in September - Oconee, GA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is October (1.85").

Average rainfall days in September
Oconee, GA

Average rainfall days in September - Oconee, GA
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in September
Oconee, GA

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

The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Oconee, GA

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Oconee, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in September
Oconee, GA

Average sunshine days in September - Oconee, GA
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is August (8.4 days).

Average UV index in September
Oconee, GA

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

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

Average cloud cover in September
Oconee, GA

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

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in September
Oconee, GA

Average visibility in September - Oconee, 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).

Oconee, Georgia, USA

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