September weather forecast
Gibson, NC

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Weather in September

The first month of the autumn, September, is still a warm month in Gibson, North Carolina, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 66°F (18.9°C).

Temperature

Gibson observes a small decrease in the average high-temperature with the arrival of September, falling from August's tropical 88.3°F (31.3°C) to a warm 82.9°F (28.3°C). The temperature lowers to an average of 66°F (18.9°C) during September nights.

Heat index

The heat index value for September is appraised at a hot 89.6°F (32°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The months with the highest humidity in Gibson are May, August, September and December, with an average relative humidity of 76%.

Rainfall

In Gibson, during September, the rain falls for 14.1 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Gibson, there are 157 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Gibson, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:12 am and sunset at 7:03 pm EDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Gibson during September?

In September, in Gibson, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 66°F (18.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the most humid month in Gibson?

The months with the highest humidity in Gibson are May, August, September and December, with an average relative humidity of 76%.

What is the average humidity in September in Gibson?

In Gibson, the average relative humidity in September is 76%.

How many days does it rain in September in Gibson?

In Gibson, North Carolina, in September, it is raining for 14.1 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Gibson?

April through October are months without snowfall.

How many hours of daylight does Gibson have in September?

In Gibson, North Carolina, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Gibson?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:44 pm. On the last day of the month, in Gibson, sunrise is at 7:12 am and sunset at 7:03 pm EDT.

How long on average sun shines in September in Gibson?

In September, the average sunshine duration is 9.3h.

What is the UV index intensity in September in Gibson?

The average daily maximum UV index in September in Gibson is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Gibson, NC

Average temperature in September - Gibson, NC
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in September
Gibson, NC

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Gibson, NC

Average wind speed in September - Gibson, NC
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Gibson, NC

Average humidity in September - Gibson, NC
  • Average humidity in September: 76%

The months with the highest relative humidity are May, August, September and December (76%).
The month with the lowest relative humidity is November (72%).

Average rainfall in September
Gibson, NC

Average rainfall in September - Gibson, NC
  • Average rainfall in September: 2.99"

The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in September
Gibson, NC

Average rainfall days in September - Gibson, NC
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in September
Gibson, NC

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Gibson, NC

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

The month with the highest number of snowfall days is February (0.8 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
Gibson, NC

Average daylight in September / Average sunshine in September - Gibson, 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 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).

Average sunshine days in September
Gibson, NC

Average sunshine days in September - Gibson, NC
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in September
Gibson, NC

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

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).

Average cloud cover in September
Gibson, NC

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

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in September
Gibson, NC

Average visibility in September - Gibson, 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).

Gibson, North Carolina, USA

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