September weather forecast
Carthage, NC

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Weather in September

The first month of the autumn, September, is still a warm month in Carthage, North Carolina, with an average temperature varying between 82.8°F (28.2°C) and 64.8°F (18.2°C).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a hot 88.2°F (31.2°C) in August to a moderately hot 82.8°F (28.2°C). In September, Carthage encounters an average low-temperature of 64.8°F (18.2°C) during the night.

Heat index

The heat index value during September is calculated to be a hot 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Carthage, North Carolina, in September, during 12.7 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Carthage, there are 161.2 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Carthage, North Carolina.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:12 am and sunset at 7:02 pm EDT.

Sunshine

The average sunshine in September in Carthage is 9.2h.

UV index

In Carthage, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Resources | Updated: Feb 13, 2024 | Published by: Weather U.S.

Frequently asked questions

How hot is September in Carthage?

In Carthage, 82.8°F (28.2°C) is the average high-temperature and 64.8°F (18.2°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in September in Carthage?

The average relative humidity in September in Carthage, North Carolina, is 75%.

How much does it rain in Carthage in September?

In Carthage, North Carolina, in September, during 12.7 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Carthage?

April through October are months without snowfall in Carthage.

How many hours of daylight does Carthage have in September?

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

When are sunrise and sunset in September in Carthage?

In September, on the first day of the month, sunrise is at 6:50 am and sunset at 7:44 pm. On the last day of the month, in Carthage, sunrise is at 7:12 am and sunset at 7:02 pm EDT.

How long on average sun shines in September in Carthage?

The average sunshine duration in September is 9.2h.

How high is the UV index in September in Carthage?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Carthage, NC

Average temperature in September - Carthage, NC
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in September: 64.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

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Average pressure in September
Carthage, NC

Average pressure in September - Carthage, NC
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Carthage, NC

Average wind speed in September - Carthage, NC
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Carthage, NC

Average humidity in September - Carthage, NC
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in September
Carthage, NC

Average rainfall in September - Carthage, NC
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in September
Carthage, NC

Average rainfall days in September - Carthage, NC
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in September
Carthage, NC

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Carthage, NC

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Carthage, 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 48min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Carthage, NC

Average sunshine days in September - Carthage, NC
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (11 days).

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Average UV index in September
Carthage, NC

Average UV index in September - Carthage, NC
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in September
Carthage, NC

Average cloud cover in September - Carthage, NC
  • Average cloud cover in September: 34

The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in September
Carthage, NC

Average visibility in September - Carthage, NC
  • 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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Carthage, North Carolina, USA

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