September weather forecast
Bristol Downs, GA

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Weather in September

September, the first month of the autumn in Bristol Downs, is also a moderately hot month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 64.9°F (18.3°C).

Temperature

September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a hot 89.1°F (31.7°C) in August to a moderately hot 83.7°F (28.7°C). In the month of September, the average low-temperature in Bristol Downs usually rests at a refreshing 64.9°F (18.3°C).

Heat index

In September, the average heat index is estimated at a hot 89.6°F (32°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Consider that heat index readings are for situations in the shade and light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In Bristol Downs, the average relative humidity in September is 70%.

Rainfall

In Bristol Downs, during September, the rain falls for 12.3 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 172.5 rainfall days, and 40.59" (1031mm) of precipitation is accumulated.

Snowfall

In Bristol Downs, Georgia, snow does not fall in April through October.

Daylight

In Bristol Downs, 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 8:01 pm. On the last day of September, in Bristol Downs, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

Is it hot in Bristol Downs during September?

The average high-temperature and low-temperature during September are 83.7°F (28.7°C) and 64.9°F (18.3°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in September in Bristol Downs?

In Bristol Downs, Georgia, the average relative humidity in September is 70%.

How much does it rain in Bristol Downs in September?

In Bristol Downs, Georgia, during September, the rain falls for 12.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Bristol Downs?

In Bristol Downs, snow does not fall in April through October.

How many hours of daylight does Bristol Downs have in September?

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

What time are sunrise and sunset in September in Bristol Downs?

On the first day of September in Bristol Downs, Georgia, sunrise is at 7:10 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Bristol Downs?

The average sunshine duration in September in Bristol Downs, Georgia, is 8.4h.

What is the UV index reading in September in Bristol Downs?

The average daily maximum UV index in September in Bristol Downs, Georgia, is 5. A UV Index reading of 3 to 5 represents 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
Bristol Downs, GA

Average temperature in September - Bristol Downs, GA
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
Bristol Downs, GA

Average pressure in September - Bristol Downs, 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
Bristol Downs, GA

Average wind speed in September - Bristol Downs, GA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in September
Bristol Downs, GA

Average humidity in September - Bristol Downs, 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 (69%).

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Average rainfall in September
Bristol Downs, GA

Average rainfall in September - Bristol Downs, GA
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (2.17").

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Average rainfall days in September
Bristol Downs, GA

Average rainfall days in September - Bristol Downs, GA
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (20 days).
The months with the least rainy days are October and November (9.7 days).

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Average snowfall in September
Bristol Downs, GA

Average snowfall in September - Bristol Downs, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Bristol Downs, GA

Average snowfall days in September - Bristol Downs, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 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
Bristol Downs, GA

Average daylight in September / Average sunshine in September - Bristol Downs, 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: 9h and 54min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in September
Bristol Downs, GA

Average sunshine days in September - Bristol Downs, GA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (9 days).

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Average UV index in September
Bristol Downs, GA

Average UV index in September - Bristol Downs, 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
Bristol Downs, GA

Average cloud cover in September - Bristol Downs, GA
  • Average cloud cover in September: 32

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

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Average visibility in September
Bristol Downs, GA

Average visibility in September - Bristol Downs, 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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Bristol Downs, Georgia, USA

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