September weather forecast
Southern Shores, NC

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Weather in September

September, the first month of the autumn in Southern Shores, is still a warm month, with an average temperature ranging between max 77.5°F (25.3°C) and min 72.5°F (22.5°C).

Temperature

Entering September, the average high-temperature is recorded at a still moderately hot 77.5°F (25.3°C), exhibiting a minimal shift from August's 81.5°F (27.5°C). Southern Shores observes an average low-temperature of 72.5°F (22.5°C) during the slightly cooler nights of September.

Humidity

The average relative humidity in September in Southern Shores, North Carolina, is 77%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 3.82" (97mm) of precipitation is accumulated. In Southern Shores, during the entire year, the rain falls for 173.9 days and collects up to 37.24" (946mm) of precipitation.

Snowfall

In Southern Shores, snow does not fall in April through November.

Ocean temperature

In Southern Shores, in September, the average water temperature is 75.7°F (24.3°C).
Note: Think about diving into 75.7°F (24.3°C) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

In Southern Shores, North Carolina, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:57 am and sunset at 6:47 pm EDT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
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Frequently asked questions

What are September temperatures in Southern Shores?

The high-temperature in Southern Shores during September is 77.5°F (25.3°C) and the low-temperature is 72.5°F (22.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in September in Southern Shores?

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

How much does it rain in Southern Shores in September?

In Southern Shores, in September, it is raining for 14.5 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow in Southern Shores?

April through November are months without snowfall in Southern Shores.

What is the water temperature in September in Southern Shores?

In September, the average ocean temperature in Southern Shores is 75.7°F (24.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water.

How many hours of daylight does Southern Shores have in September?

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

When is the sunrise / sunset in September in Southern Shores?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:47 pm EDT.

How many hours of sunshine does Southern Shores have in September?

In Southern Shores, the average sunshine duration in September is 9.5h.

How high is the UV index in September in Southern Shores?

The average daily maximum UV index in September in Southern Shores 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
Southern Shores, NC

Average temperature in September - Southern Shores, NC
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 72.5°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in September
Southern Shores, NC

Average pressure in September - Southern Shores, NC
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Southern Shores, NC

Average wind speed in September - Southern Shores, NC
  • Average wind speed in September: 11.7mph

The windiest month (with the highest average wind speed) is March (14mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

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Average humidity in September
Southern Shores, NC

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

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (74%).

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Average rainfall in September
Southern Shores, NC

Average rainfall in September - Southern Shores, NC
  • Average rainfall in September: 3.82"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is January (2.24").

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Average rainfall days in September
Southern Shores, NC

Average rainfall days in September - Southern Shores, NC
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (11.6 days).

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Average snowfall in September
Southern Shores, NC

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Southern Shores, NC

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

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in September
Southern Shores, NC

Average sea temperature in September - Southern Shores, NC
  • Average sea temperature in September: 75.6°F

The best month for swimming (with the highest average sea temperature) is August (80.2°F).
The coldest month (with the lowest average sea temperature) is February (45.2°F).

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Average daylight in September /
Average sunshine in September
Southern Shores, NC

Average daylight in September / Average sunshine in September - Southern Shores, 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 48min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

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Average sunshine days in September
Southern Shores, NC

Average sunshine days in September - Southern Shores, NC
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in September
Southern Shores, NC

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

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

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Average cloud cover in September
Southern Shores, NC

Average cloud cover in September - Southern Shores, NC
  • Average cloud cover in September: 32

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 25).

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Average visibility in September
Southern Shores, NC

Average visibility in September - Southern 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).

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Southern Shores, North Carolina, USA

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