September weather forecast
Forest Lakes, GA

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Weather in September

September, the first month of the autumn in Forest Lakes, is still a warm month, with an average temperature ranging between min 64.9°F (18.3°C) and max 84.7°F (29.3°C).

Temperature

With the onset of September, Forest Lakes's average high-temperature clocks in at a moderately hot 84.7°F (29.3°C), showing a minor fluctuation from the previous month. In September, Forest Lakes's temperature tends to fall to an average low of 64.9°F (18.3°C) during the night.

Heat index

The heat index value during September is appraised at a tropical 93.2°F (34°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Observations indicate that the heat index values are for shady locations with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Forest Lakes, during September, the rain falls for 10.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Forest Lakes, Georgia, during the entire year, the rain falls for 132.6 days and collects up to 14.41" (366mm) of precipitation.

Snowfall

In Forest Lakes, snow does not fall in March through December.

Daylight

In Forest Lakes, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:00 pm. On the last day of September, in Forest Lakes, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September in Forest Lakes is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot does it get in Forest Lakes in September?

September temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 64.9°F (18.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in September in Forest Lakes?

The average relative humidity in September is 73%.

How many days does it rain in September in Forest Lakes?

In Forest Lakes, during September, the rain falls for 10.2 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Forest Lakes?

March through December are months without snowfall in Forest Lakes, Georgia.

How many hours of daylight does Forest Lakes have in September?

In Forest Lakes, Georgia, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Forest Lakes?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

How many hours of sunshine does Forest Lakes have in September?

The average sunshine duration in September in Forest Lakes is 8.6h.

What is the UV index intensity in September in Forest Lakes?

The average daily maximum UV index in September in Forest Lakes is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Forest Lakes, GA

Average temperature in September - Forest Lakes, GA
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in September: 64.9°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 (35.6°F).

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Average pressure in September
Forest Lakes, GA

Average pressure in September - Forest Lakes, 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).

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Average wind speed in September
Forest Lakes, GA

Average wind speed in September - Forest Lakes, GA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Forest Lakes, GA

Average humidity in September - Forest Lakes, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are October and November (72%).

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Average rainfall in September
Forest Lakes, GA

Average rainfall in September - Forest Lakes, GA
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is October (0.75").

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Average rainfall days in September
Forest Lakes, GA

Average rainfall days in September - Forest Lakes, GA
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (6 days).

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Average snowfall in September
Forest Lakes, GA

Average snowfall in September - Forest Lakes, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The 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
Forest Lakes, GA

Average snowfall days in September - Forest Lakes, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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Average daylight in September /
Average sunshine in September
Forest Lakes, GA

Average daylight in September / Average sunshine in September - Forest Lakes, 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 month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Forest Lakes, GA

Average sunshine days in September - Forest Lakes, GA
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Forest Lakes, GA

Average UV index in September - Forest Lakes, GA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Forest Lakes, GA

Average cloud cover in September - Forest Lakes, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).

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Average visibility in September
Forest Lakes, GA

Average visibility in September - Forest Lakes, 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).

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Forest Lakes, Georgia, USA

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