September weather forecast
Hammett Acres, GA

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Weather in September

September, the first month of the autumn in Hammett Acres, is still a warm month, with an average temperature fluctuating between 64.9°F (18.3°C) and 84.7°F (29.3°C).

Temperature

September's average high-temperature is a warm 84.7°F (29.3°C), maintaining a close comparison with August's 88.9°F (31.6°C). During September, Hammett Acres's temperature averages to a refreshing 64.9°F (18.3°C) at night.

Heat index

The average heat index in September is estimated at a hot 93.2°F (34°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Hammett Acres, during September, the rain falls for 11.7 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Hammett Acres, there are 148.5 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

In Hammett Acres, Georgia, snow does not fall in March 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 7:14 am and sunset at 8:04 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

Sunshine

The average sunshine in September in Hammett Acres, Georgia, is 8.6h.

UV index

In September, the average daily maximum UV index in Hammett Acres is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

Is it hot in Hammett Acres during September?

During September, Hammett Acres experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 93.2°F (34°C).

What is the average humidity in September in Hammett Acres?

In September, the average relative humidity is 74%.

How much does it rain in Hammett Acres in September?

In Hammett Acres, during September, the rain falls for 11.7 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Hammett Acres?

March through November are months without snowfall in Hammett Acres.

What is the average length of the day in September in Hammett Acres?

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

What time are sunrise and sunset in September in Hammett Acres?

On the first day of September in Hammett Acres, Georgia, sunrise is at 7:14 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Hammett Acres have in September?

In September, the average sunshine duration is 8.6h.

How high is the UV index in September in Hammett Acres?

The average daily maximum UV index in September in Hammett Acres, Georgia, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Hammett Acres, GA

Average temperature in September - Hammett Acres, GA
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in September
Hammett Acres, GA

Average pressure in September - Hammett Acres, 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 (29.98"Hg).

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Average wind speed in September
Hammett Acres, GA

Average wind speed in September - Hammett Acres, GA
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
Hammett Acres, GA

Average humidity in September - Hammett Acres, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

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Average rainfall in September
Hammett Acres, GA

Average rainfall in September - Hammett Acres, GA
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is July (2.8").
The driest month (with the least rainfall) is October (1.02").

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Average rainfall days in September
Hammett Acres, GA

Average rainfall days in September - Hammett Acres, GA
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (7.1 days).

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Average snowfall in September
Hammett Acres, GA

Average snowfall in September - Hammett Acres, GA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Hammett Acres, GA

Average snowfall days in September - Hammett Acres, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Hammett Acres, GA

Average daylight in September / Average sunshine in September - Hammett Acres, 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 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Hammett Acres, GA

Average sunshine days in September - Hammett Acres, GA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in September
Hammett Acres, GA

Average UV index in September - Hammett Acres, GA
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in September
Hammett Acres, GA

Average cloud cover in September - Hammett Acres, GA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in September
Hammett Acres, GA

Average visibility in September - Hammett Acres, GA
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Hammett Acres, Georgia, USA

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