September weather forecast
Powellsville, NC

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Powellsville, North Carolina, with an average temperature fluctuating between 64.2°F (17.9°C) and 81.5°F (27.5°C).

Temperature

In the transition to September, Powellsville observes a minor drop in the average high-temperature, shifting from a hot 86.9°F (30.5°C) in August to a warm 81.5°F (27.5°C). Throughout the month of September, Powellsville witnesses an average low-temperature of 64.2°F (17.9°C).

Heat index

September's heat index is evaluated at a tropical 87.8°F (31°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 14.4 days. Throughout September, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 166 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

In Powellsville, snow does not fall in April through November.

Daylight

In Powellsville, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:39 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:52 pm EDT.

Sunshine

In Powellsville, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Powellsville, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 64.2°F (17.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Powellsville?

In Powellsville, the average relative humidity in September is 78%.

How much does it rain in September?

In Powellsville, during September, the rain falls for 14.4 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in September?

In September, the average day length is 12h and 24min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:52 pm EDT.

How long on average sun shines in September?

In Powellsville, North Carolina, the average sunshine duration in September is 9.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Powellsville, NC

Average temperature in September - Powellsville, NC
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in September
Powellsville, NC

Average pressure in September - Powellsville, NC
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Powellsville, NC

Average wind speed in September - Powellsville, NC
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Powellsville, NC

Average humidity in September - Powellsville, NC
  • Average humidity in September: 78%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, February, March, April and November (75%).

Average rainfall in September
Powellsville, NC

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

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in September
Powellsville, NC

Average rainfall days in September - Powellsville, NC
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Powellsville, NC

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Powellsville, NC

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

The month with the highest number of snowfall days is February (2.1 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
Powellsville, NC

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • 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 February and December (Average sunshine: 5h and 30min).

Average sunshine days in September
Powellsville, NC

Average sunshine days in September - Powellsville, NC
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Powellsville, NC

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

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

Average cloud cover in September
Powellsville, NC

Average cloud cover in September - Powellsville, NC
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in September
Powellsville, NC

Average visibility in September - Powellsville, 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).

Powellsville, North Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location