September weather forecast
Pine Knoll Shores, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Pine Knoll Shores, North Carolina, with an average temperature ranging between max 80.4°F (26.9°C) and min 73°F (22.8°C).

Temperature

With the onset of September, Pine Knoll Shores's average high-temperature clocks in at a still moderately hot 80.4°F (26.9°C), showing a minor fluctuation from the previous month. Pine Knoll Shores, during the September nights, maintains an average temperature of 73°F (22.8°C), closely aligned with its daytime readings.

Humidity

In Pine Knoll Shores, North Carolina, the average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 16.2 days. Throughout September, 3.74" (95mm) of precipitation is accumulated. In Pine Knoll Shores, during the entire year, the rain falls for 171.1 days and collects up to 30.51" (775mm) of precipitation.

Snowfall

In Pine Knoll Shores, snow does not fall in March through December.

Ocean temperature

In Pine Knoll Shores, the average seawater temperature in September is 80.8°F (27.1°C).
Note: Swimming, diving, and other water endeavors at temperatures between 77°F (25°C) and 84.2°F (29°C) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Pine Knoll Shores, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:52 pm EDT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In Pine Knoll Shores, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 6 in September transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Attention! UV strength is notably upped by the reflection of sand and water.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pine Knoll Shores in September?

The high-temperature, in September, in Pine Knoll Shores, records 80.4°F (26.9°C), while the low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 93.2°F (34°C).

What is the average humidity in September?

In Pine Knoll Shores, the average relative humidity in September is 77%.

How much does it rain in September?

In Pine Knoll Shores, in September, during 16.2 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

When it does not snow?

In Pine Knoll Shores, snow does not fall in March through December.

What is the ocean temperature in September?

In Pine Knoll Shores, the average seawater temperature in September is 80.8°F (27.1°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:52 pm EDT.

How many hours of sunshine does Pine Knoll Shores have in September?

In Pine Knoll Shores, the average sunshine duration in September is 9.7h.

What is the UV index reading in September?

In Pine Knoll Shores, North Carolina, 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.
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
Pine Knoll Shores, NC

Average temperature in September - Pine Knoll Shores, NC
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in September: 73°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).

Average pressure in September
Pine Knoll Shores, NC

Average pressure in September - Pine Knoll Shores, NC
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Pine Knoll Shores, NC

Average wind speed in September - Pine Knoll Shores, NC
  • Average wind speed in September: 10.4mph

The windiest months (with the highest average wind speed) are February and March (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in September
Pine Knoll Shores, NC

Average humidity in September - Pine Knoll Shores, NC
  • Average humidity in September: 77%

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

Average rainfall in September
Pine Knoll Shores, NC

Average rainfall in September - Pine Knoll Shores, NC
  • Average rainfall in September: 3.74"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in September
Pine Knoll Shores, NC

Average rainfall days in September - Pine Knoll Shores, NC
  • Average rainfall days in September: 16.2 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September
Pine Knoll Shores, NC

Average snowfall in September - Pine Knoll Shores, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Pine Knoll Shores, NC

Average snowfall days in September - Pine Knoll Shores, NC
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in September
Pine Knoll Shores, NC

Average sea temperature in September - Pine Knoll Shores, NC
  • Average sea temperature in September: 80.9°F

The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

Average daylight in September /
Average sunshine in September
Pine Knoll Shores, NC

Average daylight in September / Average sunshine in September - Pine Knoll Shores, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in September
Pine Knoll Shores, NC

Average sunshine days in September - Pine Knoll Shores, NC
  • Average sunshine days in September: 11.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is August (6.6 days).

Average UV index in September
Pine Knoll Shores, NC

Average UV index in September - Pine Knoll Shores, NC
  • Average UV index in September: 6

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

Average cloud cover in September
Pine Knoll Shores, NC

Average cloud cover in September - Pine Knoll Shores, NC
  • Average cloud cover in September: 31

The months with the most cloud cover are March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in September
Pine Knoll Shores, NC

Average visibility in September - Pine Knoll Shores, 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).

Pine Knoll Shores, North Carolina, USA

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