September weather forecast
Gresham Park, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Gresham Park, Georgia, with an average temperature ranging between min 65.5°F (18.6°C) and max 84.2°F (29°C).

Temperature

Gresham Park, Georgia, records an average high-temperature of a moderately hot 84.2°F (29°C) as September arrives, nearly mirroring the previous month's climate. Gresham Park's nighttime temperature in September drops to an average of 65.5°F (18.6°C).

Heat index

In September, the average heat index is estimated at a tropical 91.4°F (33°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.

Humidity

In September, the average relative humidity in Gresham Park, Georgia, is 70%.

Rainfall

The month with the least rainfall in Gresham Park is September, when the rain falls for 8.6 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

In Gresham Park, 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 7:11 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:31 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September in Gresham Park, Georgia, is 8.7h.

UV index

In Gresham Park, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

Is it hot in Gresham Park during September?

In September, the average high-temperature and low-temperature in Gresham Park are 84.2°F (29°C) and 65.5°F (18.6°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in September in Gresham Park?

In September, the average relative humidity in Gresham Park is 70%.

What is the driest month in Gresham Park?

September is the month with the least rainfall in Gresham Park. Rain falls for 8.6 days and accumulates 0.55" (14mm) of precipitation.

How much does it rain in Gresham Park in September?

In Gresham Park, Georgia, in September, during 8.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow in Gresham Park?

April through November are months without snowfall in Gresham Park.

What is the average length of the day in September in Gresham Park?

The average day length in September in Gresham Park, Georgia, is 12h and 22min.

When are sunrise and sunset in September in Gresham Park?

In September, on the first day of the month, sunrise is at 7:11 am and sunset at 8:02 pm. On the last day of the month, in Gresham Park, Georgia, sunrise is at 7:31 am and sunset at 7:22 pm EDT.

How many hours of sunshine does Gresham Park have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September in Gresham Park?

In Gresham Park, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Gresham Park, GA

Average temperature in September - Gresham Park, GA
  • Average high temperature in September: 84.2°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 (50.5°F).

  • Average low temperature in September: 65.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in September
Gresham Park, GA

Average pressure in September - Gresham Park, GA
  • Average pressure in September: 30.03"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
Gresham Park, GA

Average wind speed in September - Gresham Park, GA
  • Average wind speed in September: 4.8mph

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).

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Average humidity in September
Gresham Park, GA

Average humidity in September - Gresham Park, GA
  • Average humidity in September: 70%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (69%).

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Average rainfall in September
Gresham Park, GA

Average rainfall in September - Gresham Park, GA
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is August (2.32").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in September
Gresham Park, GA

Average rainfall days in September - Gresham Park, GA
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in September
Gresham Park, GA

Average snowfall in September - Gresham Park, GA
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Gresham Park, GA

Average snowfall days in September - Gresham Park, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Gresham Park, GA

Average daylight in September / Average sunshine in September - Gresham Park, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Gresham Park, GA

Average sunshine days in September - Gresham Park, GA
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Gresham Park, GA

Average UV index in September - Gresham Park, GA
  • Average UV index in September: 5

The month with the highest UV index is August (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
Gresham Park, GA

Average cloud cover in September - Gresham Park, GA
  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Gresham Park, GA

Average visibility in September - Gresham Park, 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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Gresham Park, Georgia, USA

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