September weather forecast
Calhoun, GA

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Weather in September

The arrival of September signals the start of a cooler, gentler season in Calhoun. There is a decrease in the average maximum temperature, which goes down to 83.1°F (28.4°C). September is characterized by a gradual decrease in temperature, indicating the onset of autumn. Days stay longer, but the oppressive heat of the summer slowly recedes giving way to noticeably cooler evenings.

Temperature

The onset of September in Calhoun is marked by a minor decrease in temperature, transitioning from a tropical 88.9°F (31.6°C) in August to a moderately hot 83.1°F (28.4°C). In September, Calhoun reports a consistent average low-temperature of 62.2°F (16.8°C) during the nights.

Heat index

During September, the heat index is evaluated at a tropical 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In September, the average relative humidity in Calhoun is 75%.

Rainfall

September is the month with the least rainfall in Calhoun. Rain falls for 9.5 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Calhoun, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 7:13 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

Sunshine

In Calhoun, the average sunshine in September is 8.4h.

UV index

In Calhoun, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

How hot is it in Calhoun in September?

During September, Calhoun experiences an average high-temperature of 83.1°F (28.4°C) and a low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Calhoun?

The average relative humidity in September in Calhoun, Georgia, is 75%.

What is the driest month in Calhoun?

The month with the least rainfall in Calhoun, Georgia, is September, when the rain falls for 9.5 days and typically collects 1.38" (35mm) of precipitation.

How much does it rain in Calhoun in September?

In September, in Calhoun, the rain falls for 9.5 days. Throughout September, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Calhoun?

April through November are months without snowfall in Calhoun, Georgia.

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

The average day length in September in Calhoun, Georgia, is 12h and 23min.

What time are sunrise and sunset in September in Calhoun?

In September, on the first day of the month, sunrise is at 7:13 am and sunset at 8:05 pm. On the last day of the month, in Calhoun, sunrise is at 7:34 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Calhoun?

The average sunshine duration in September in Calhoun is 8.4h.

What is the UV index intensity in September in Calhoun?

In September, the average daily maximum UV index in Calhoun is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Calhoun, GA

Average temperature in September - Calhoun, GA
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in September
Calhoun, GA

Average pressure in September - Calhoun, GA
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Calhoun, GA

Average wind speed in September - Calhoun, GA
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in September
Calhoun, GA

Average humidity in September - Calhoun, GA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Calhoun, GA

Average rainfall in September - Calhoun, GA
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days in September
Calhoun, GA

Average rainfall days in September - Calhoun, GA
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is October (7.8 days).

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Average snowfall in September
Calhoun, GA

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

The month with the highest snowfall is January (0.55").
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
Calhoun, GA

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

The month with the highest number of snowfall days is February (1.8 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
Calhoun, GA

Average daylight in September / Average sunshine in September - Calhoun, 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: 4h and 54min).

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Average sunshine days in September
Calhoun, GA

Average sunshine days in September - Calhoun, GA
  • Average sunshine days in September: 18.9 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (13 days).

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Average UV index in September
Calhoun, GA

Average UV index in September - Calhoun, GA
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Calhoun, GA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Calhoun, GA

Average visibility in September - Calhoun, GA
  • Average visibility in September: 6mi

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

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Calhoun, Georgia, USA

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