September weather forecast
Polkville, NC

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Weather in September

September, the first month of the autumn in Polkville, is still a warm month, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 81.7°F (27.6°C).

Temperature

During the shift to September, Polkville records a mild decrease in average high-temperature, moving from a hot 87.4°F (30.8°C) in August to a warm 81.7°F (27.6°C). Polkville, in September, witnesses an average low-temperature of 60.6°F (15.9°C).

Heat index

During September, the heat index is calculated to be a hot 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Polkville, the average relative humidity in September is 74%.

Rainfall

In Polkville, during September, the rain falls for 11.1 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 128.8 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:11 pm EDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Polkville in September?

The high-temperature, in September, in Polkville, is 81.7°F (27.6°C), while the low-temperature averages to 60.6°F (15.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 86°F (30°C).

What is the average humidity in September in Polkville?

In Polkville, the average relative humidity in September is 74%.

How many days does it rain in September?

In Polkville, in September, during 11.1 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow?

In Polkville, snow does not fall in April through October.

How many hours of daylight does Polkville have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:59 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:11 pm EDT.

How long on average sun shines in September?

In Polkville, the average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

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

Average temperature in September - Polkville, NC
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure in September
Polkville, NC

Average pressure in September - Polkville, NC
  • Average pressure in September: 30.04"Hg

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

Average wind speed in September
Polkville, NC

Average wind speed in September - Polkville, NC
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in September
Polkville, NC

Average humidity in September - Polkville, NC
  • Average humidity in September: 74%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in September
Polkville, NC

Average rainfall in September - Polkville, NC
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are March and November (0.71").

Average rainfall days in September
Polkville, NC

Average rainfall days in September - Polkville, NC
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in September
Polkville, NC

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

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

Average snowfall days in September
Polkville, NC

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

The month with the highest number of snowfall days is February (1.6 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
Polkville, NC

Average daylight in September / Average sunshine in September - Polkville, 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: 8h 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).

Average sunshine days in September
Polkville, NC

Average sunshine days in September - Polkville, NC
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in September
Polkville, NC

Average UV index in September - Polkville, NC
  • 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).

Average cloud cover in September
Polkville, NC

Average cloud cover in September - Polkville, NC
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in September
Polkville, NC

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

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

Polkville, North Carolina, USA

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