September weather forecast
Graham, GA

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Weather in September

The first month of the autumn, September, is still a warm month in Graham, Georgia, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 68.9°F (20.5°C).

Temperature

In September, Graham experiences a minor shift in meteorological conditions with average high-temperatures marked at a warm 85.1°F (29.5°C), closely mirroring the climate in August. Throughout September, Graham encounters an average temperature drop to a pleasant 68.9°F (20.5°C).

Heat index

During September, the heat index is appraised at a fiery hot 95°F (35°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, the rain falls for 16.6 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Graham, during the entire year, the rain falls for 176.9 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

February through December are months without snowfall in Graham.

Daylight

In Graham, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of September, in Graham, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

Sunshine

In Graham, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

Is it hot in Graham during September?

The high-temperature in Graham, Georgia, during September is 85.1°F (29.5°C) and the low-temperature is 68.9°F (20.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the average humidity in September in Graham?

In September, the average relative humidity in Graham is 76%.

How much does it rain in Graham in September?

In Graham, in September, it is raining for 16.6 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Graham?

February through December are months without snowfall.

How many hours of daylight does Graham have in September?

In Graham, the average day length in September is 12h and 21min.

When are sunrise and sunset in September in Graham?

On the first day of September in Graham, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Graham have in September?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in Graham?

In September, the average daily maximum UV index in Graham, Georgia, is 6. A UV Index value of 6 to 7 symbolizes a high health 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
Graham, GA

Average temperature in September - Graham, GA
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in September: 68.9°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in September
Graham, GA

Average pressure in September - Graham, GA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in September
Graham, GA

Average wind speed in September - Graham, GA
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Graham, GA

Average humidity in September - Graham, GA
  • Average humidity in September: 76%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in September
Graham, GA

Average rainfall in September - Graham, GA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in September
Graham, GA

Average rainfall days in September - Graham, GA
  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in September
Graham, GA

Average snowfall in September - Graham, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Graham, GA

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

The months with the highest number of snowfall days are January and February (0.2 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
Graham, GA

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

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

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Graham, GA

Average sunshine days in September - Graham, GA
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (4.4 days).

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Average UV index in September
Graham, GA

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

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

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Average cloud cover in September
Graham, GA

Average cloud cover in September - Graham, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Graham, GA

Average visibility in September - Graham, 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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Graham, Georgia, USA

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