Heritage Station
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Heritage Station, GA

The first month of the autumn, September, is also a moderately hot month in Heritage Station, Georgia, with average temperature varying between 65.3°F (18.5°C) and 83.8°F (28.8°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 89.2°F (31.8°C) in August, to a warm 83.8°F (28.8°C). The average low-temperature, in Heritage Station, is 65.3°F (18.5°C).

Heat index

The average heat index is appraised at a tropical 90.1°F (32.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise 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 Heritage Station, the average relative humidity in September is 70%.

Rainfall

In Heritage Station, in September, during 12.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 181.5 rainfall days, and 44.57" (1132mm) of precipitation is accumulated.

Snowfall

In Heritage Station snow does not fall in April through October.

Daylight

In Heritage Station, the average length of the day in September is 12.4h.

Sunshine

The average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Heritage Station is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in September in Heritage Station?

In September, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, in September is evaluated at 90.1°F (32.3°C).

What is the average humidity in September in Heritage Station?

The average relative humidity in September in Heritage Station, Georgia, is 70%.

How many days does it rain in September in Heritage Station?

In September, in Heritage Station, Georgia, the rain falls for 12.9 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Heritage Station?

April through October are months without snowfall.

What is the average length of the day in September in Heritage Station?

In September, the average length of the day in Heritage Station is 12.4h.

How long on average sun shines in September in Heritage Station?

The average sunshine in September is 8.4h.

What is the UV index reading in September in Heritage Station?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Heritage Station, GA
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average humidity in September - Heritage Station, GA
  • Average humidity in September: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (68%).

Average rainfall in September - Heritage Station, GA
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.32").

Average rainfall days in September - Heritage Station, GA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in September - Heritage Station, GA
  • Average snowfall in September: 0"

Months with the highest snowfall are January and February (0.98").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Heritage Station, GA
  • Average snowfall days in September: 0 days

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

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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.4h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in September - Heritage Station, GA
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).