September weather forecast
Oak Hills, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Oak Hills, Georgia, with an average temperature varying between 65.3°F (18.5°C) and 83.8°F (28.8°C).

Temperature

The commencement of September records an average high-temperature of a warm 83.8°F (28.8°C), barely varying from August's 88.7°F (31.5°C). Oak Hills's temperature tends to fall to an average low of 65.3°F (18.5°C) during the nights of September.

Heat index

September's average heat index is computed to be a tropical 91.4°F (33°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Oak Hills, in September, during 13.1 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Oak Hills, during the entire year, the rain falls for 177.7 days and collects up to 40.16" (1020mm) of precipitation.

Snowfall

In Oak Hills, Georgia, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 in September translates into these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In Oak Hills, 83.8°F (28.8°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 91.4°F (33°C).

What is the average humidity in September?

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

How many days does it rain in September?

In September, the rain falls for 13.1 days. Throughout September, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in September?

The average day length in September in Oak Hills is 12h and 22min.

When are sunrise and sunset in September in Oak Hills?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:23 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.6h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Oak Hills, GA

Average temperature in September - Oak Hills, GA
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in September
Oak Hills, GA

Average pressure in September - Oak Hills, GA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in September
Oak Hills, GA

Average wind speed in September - Oak Hills, GA
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in September
Oak Hills, GA

Average humidity in September - Oak Hills, GA
  • Average humidity in September: 72%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Oak Hills, GA

Average rainfall in September - Oak Hills, GA
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is August (4.8").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in September
Oak Hills, GA

Average rainfall days in September - Oak Hills, GA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Oak Hills, GA

Average snowfall in September - Oak Hills, GA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Oak Hills, GA

Average snowfall days in September - Oak Hills, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Oak Hills, GA

Average daylight in September / Average sunshine in September - Oak Hills, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Oak Hills, GA

Average sunshine days in September - Oak Hills, GA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in September
Oak Hills, GA

Average UV index in September - Oak Hills, GA
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
Oak Hills, GA

Average cloud cover in September - Oak Hills, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in September
Oak Hills, GA

Average visibility in September - Oak Hills, 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).

Oak Hills, Georgia, USA

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