September weather forecast
Barney, GA

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Weather in September

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

Temperature

The commencement of September notes an average high-temperature of a still tropical 86.9°F (30.5°C), exhibiting little difference from the previous month. Barney records an average temperature drop to a pleasant 69.3°F (20.7°C) in September.

Heat index

September's heat index is estimated at a very hot 100.4°F (38°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Barney, in September, it is raining for 16.3 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Barney, there are 153 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

In Barney, snow does not fall in March through December.

Daylight

The average length of the day in September in Barney 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

The average sunshine in September 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in September leads to these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

Is it hot in Barney during September?

An average high-temperature, in September, in Barney, is 86.9°F (30.5°C) and the average low-temperature is 69.3°F (20.7°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 100.4°F (38°C).

What is the average humidity in September in Barney?

In Barney, the average relative humidity in September is 77%.

How much does it rain in Barney in September?

In Barney, in September, it is raining for 16.3 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Barney?

In Barney, snow does not fall in March through December.

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

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

What time are sunrise and sunset in September in Barney?

On the first day of September in Barney, Georgia, 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 many hours of sunshine does Barney have in September?

The average sunshine duration in September in Barney is 8.6h.

What is the UV index intensity in September in Barney?

The average daily maximum UV index in September in Barney, Georgia, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Barney, Georgia, USA

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