September weather forecast
Riegelwood, NC

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Weather in September

September, the first month of the autumn in Riegelwood, is still a warm month, with an average temperature fluctuating between 69.3°F (20.7°C) and 82.8°F (28.2°C).

Temperature

Riegelwood's weather in September indicates an average high-temperature of a warm 82.8°F (28.2°C), nearly consistent with the 87.6°F (30.9°C) of August. September nights cool down to an average low-temperature of 69.3°F (20.7°C).

Heat index

The heat index value for September is evaluated at a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

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

Rainfall

In Riegelwood, during September, the rain falls for 13.4 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Riegelwood, during the entire year, the rain falls for 141.7 days and collects up to 16.65" (423mm) of precipitation.

Snowfall

In Riegelwood, snow does not fall in January, March through December.

Daylight

The average length of the day in September in Riegelwood is 12h and 23min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of September, in Riegelwood, North Carolina, sunrise is at 7:07 am and sunset at 6:58 pm EDT.

Sunshine

In Riegelwood, the average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Riegelwood, North Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during September translates into the following guidance:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

Is it hot in Riegelwood during September?

In Riegelwood, in September, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 69.3°F (20.7°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Riegelwood?

In Riegelwood, North Carolina, the average relative humidity in September is 77%.

How much does it rain in Riegelwood in September?

In Riegelwood, North Carolina, in September, during 13.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Riegelwood?

In Riegelwood, North Carolina, snow does not fall in January, March through December.

How many hours of daylight does Riegelwood have in September?

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

When is the sunrise / sunset in September in Riegelwood?

On the first day of September, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:58 pm EDT.

How long on average sun shines in September in Riegelwood?

In Riegelwood, North Carolina, the average sunshine duration in September is 9.3h.

How high is the UV index in September in Riegelwood?

In September, the average daily maximum UV index in Riegelwood, North Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Riegelwood, NC

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

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is July (74.5°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in September
Riegelwood, NC

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

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Riegelwood, NC

Average wind speed in September - Riegelwood, NC
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Riegelwood, NC

Average humidity in September - Riegelwood, NC
  • Average humidity in September: 77%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February and March (74%).

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Average rainfall in September
Riegelwood, NC

Average rainfall in September - Riegelwood, NC
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in September
Riegelwood, NC

Average rainfall days in September - Riegelwood, NC
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in September
Riegelwood, NC

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Riegelwood, NC

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

The month with the highest number of snowfall days is February (0.4 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
Riegelwood, NC

Average daylight in September / Average sunshine in September - Riegelwood, NC
  • 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Riegelwood, NC

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

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (9.1 days).

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Average UV index in September
Riegelwood, NC

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

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

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Average cloud cover in September
Riegelwood, NC

Average cloud cover in September - Riegelwood, NC
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in September
Riegelwood, NC

Average visibility in September - Riegelwood, 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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Riegelwood, North Carolina, USA

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