September weather forecast
South Weldon, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in South Weldon, North Carolina, with an average temperature varying between 63.5°F (17.5°C) and 81.1°F (27.3°C).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's tropical 86.5°F (30.3°C) to a warm 81.1°F (27.3°C). South Weldon experiences an average low-temperature reading of 63.5°F (17.5°C) throughout September.

Heat index

For most parts of September, the heat index is estimated at a hot 86°F (30°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in September in South Weldon is 78%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

In South Weldon, snow does not fall in April through November.

Daylight

In South Weldon, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:42 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:54 pm EDT.

Sunshine

The average sunshine in September in South Weldon is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature, in September, in South Weldon, is 81.1°F (27.3°C), while the low-temperature averages to 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 86°F (30°C).

What is the average humidity in September?

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

How many days does it rain in September?

In September, the rain falls for 12.9 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

In South Weldon, snow does not fall in April through November.

How many hours of daylight does South Weldon have in September?

The average day length in September is 12h and 24min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:42 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:54 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9h.

What is the UV index reading in September?

The average daily maximum UV index in September in South Weldon is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
South Weldon, NC

Average temperature in September - South Weldon, NC
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average pressure in September
South Weldon, NC

Average pressure in September - South Weldon, 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
South Weldon, NC

Average wind speed in September - South Weldon, NC
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
South Weldon, NC

Average humidity in September - South Weldon, 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 and November (74%).

Average rainfall in September
South Weldon, NC

Average rainfall in September - South Weldon, NC
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is October (1.38").

Average rainfall days in September
South Weldon, NC

Average rainfall days in September - South Weldon, NC
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in September
South Weldon, NC

Average snowfall in September - South Weldon, 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
South Weldon, NC

Average snowfall days in September - South Weldon, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 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
South Weldon, NC

Average daylight in September / Average sunshine in September - South Weldon, 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 0min

The months with the most sunshine are June and 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
South Weldon, NC

Average sunshine days in September - South Weldon, NC
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in September
South Weldon, NC

Average UV index in September - South Weldon, 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
South Weldon, NC

Average cloud cover in September - South Weldon, NC
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in September
South Weldon, NC

Average visibility in September - South Weldon, 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).

South Weldon, North Carolina, USA

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