September weather forecast
Barney, GA

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Weather in September

September, the first month of the autumn in Barney, is still a hot month, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.3°F (20.7°C).

Temperature

Barney's entry into September measures an average high-temperature of a still hot 86.9°F (30.5°C), closely parallel to the preceding month. Barney experiences an average temperature drop to an agreeable 69.3°F (20.7°C) during September nights.

Heat index

September's heat index is computed to be a fiery hot 100.4°F (38°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital 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.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Barney, in September, it is raining for 16.3 days, with typically 1.89" (48mm) of accumulated precipitation. In Barney, during the entire year, the rain falls for 153 days and collects up to 20.79" (528mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In Barney, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:10 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:20 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Barney in September?

The average high-temperature and low-temperature during September are 86.9°F (30.5°C) and 69.3°F (20.7°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 100.4°F (38°C).

What is the average humidity in September?

In September, the average relative humidity is 77%.

How many days does it rain in September?

In Barney, during September, the rain falls for 16.3 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in September in Barney?

The average day length in September is 12h and 20min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:10 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:20 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.6h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Barney, GA

Average temperature in September - Barney, GA
  • Average high temperature in September: 86.9°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 (59.5°F).

  • Average low temperature in September: 69.3°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (42.1°F).

Average pressure in September
Barney, GA

Average pressure in September - Barney, GA
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
Barney, GA

Average wind speed in September - Barney, GA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and March (7.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Barney, GA

Average humidity in September - Barney, GA
  • Average humidity in September: 77%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Barney, GA

Average rainfall in September - Barney, GA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in September
Barney, GA

Average rainfall days in September - Barney, GA
  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is November (5.9 days).

Average snowfall days in September
Barney, GA

Average snowfall days in September - Barney, GA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Barney, GA

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • 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 30min).

Average sunshine days in September
Barney, GA

Average sunshine days in September - Barney, GA
  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is August (5.7 days).

Average UV index in September
Barney, GA

Average UV index in September - Barney, GA
  • Average UV index in September: 6

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

Average cloud cover in September
Barney, GA

Average cloud cover in September - Barney, GA
  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in September
Barney, GA

Average visibility in September - Barney, GA
  • Average visibility in September: 5mi

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

Barney, Georgia, USA

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