September weather forecast
Cartersville, NC

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Weather in September

September, the first month of the autumn in Cartersville, is also a moderately hot month, with an average temperature ranging between max 82.6°F (28.1°C) and min 66.4°F (19.1°C).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a warm 82.6°F (28.1°C) from August. Cartersville's nighttime temperature in September drops to an average of 66.4°F (19.1°C).

Heat index

The heat index value during September is computed to be a tropical 89.6°F (32°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

August and September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Cartersville, in September, during 14.2 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. Throughout the year, there are 165.5 rainfall days, and 33.54" (852mm) of precipitation is accumulated.

Snowfall

In Cartersville, North Carolina, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.

Sunshine

In Cartersville, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 6 transforms into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

How hot does it get in September?

The average high-temperature, in September, in Cartersville, is 82.6°F (28.1°C), while the average low-temperature is 66.4°F (19.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the most humid month in Cartersville?

The months with the highest humidity are August and September, with an average relative humidity of 79%.

What is the average humidity in September?

In Cartersville, the average relative humidity in September is 79%.

How much does it rain in September?

In September, the rain falls for 14.2 days. Throughout September, 3.98" (101mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Cartersville have in September?

In September, the average day length is 12h and 23min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:45 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.

How many hours of sunshine does Cartersville have in September?

In Cartersville, the average sunshine duration in September is 9.1h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Cartersville, NC

Average temperature in September - Cartersville, NC
  • Average high temperature in September: 82.6°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 (51.6°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

Average pressure in September
Cartersville, NC

Average pressure in September - Cartersville, NC
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January, November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Cartersville, NC

Average wind speed in September - Cartersville, NC
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Cartersville, NC

Average humidity in September - Cartersville, NC
  • Average humidity in September: 79%

The months with the highest relative humidity are August and September (79%).
The months with the lowest relative humidity are January and March (74%).

Average rainfall in September
Cartersville, NC

Average rainfall in September - Cartersville, NC
  • Average rainfall in September: 3.98"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in September
Cartersville, NC

Average rainfall days in September - Cartersville, NC
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is October (9.4 days).

Average snowfall in September
Cartersville, NC

Average snowfall in September - Cartersville, NC
  • Average snowfall in September: 0"

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

Average snowfall days in September
Cartersville, NC

Average snowfall days in September - Cartersville, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Cartersville, NC

Average daylight in September / Average sunshine in September - Cartersville, NC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Cartersville, NC

Average sunshine days in September - Cartersville, NC
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in September
Cartersville, NC

Average UV index in September - Cartersville, NC
  • Average UV index in September: 6

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

Average cloud cover in September
Cartersville, NC

Average cloud cover in September - Cartersville, NC
  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Cartersville, NC

Average visibility in September - Cartersville, NC
  • Average visibility in September: 6mi

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

Cartersville, North Carolina, USA

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