September weather forecast
Pawleys Island, SC

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Weather in September

Heading towards autumn, September temperatures in Pawleys Island South Carolina see highs of 81.5°F (27.5°C) and an agreeable low of 72.1°F (22.3°C). September records 5.08" (129mm) of rainfall covering nearly 17.3 days, showcasing a reduction in precipitation. Despite shorter daylight spans, the sun continues to shine for up to 9.1 hours daily. Aiding navigation, the visibility remains steady at 6 miles, making it an ideal month for exploration. Easing from the sweltering summer, relative humidity also shows a slight drop to 77%.

Temperature

In September, Pawleys Island experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 81.5°F (27.5°C), closely mirroring the climate in August. An average low-temperature of 72.1°F (22.3°C) is observed in Pawleys Island, South Carolina, during the September nights.

Heat index

September's heat index is appraised at a tropical 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Pawleys Island, South Carolina, is 77%.

Rainfall

In Pawleys Island, South Carolina, in September, during 17.3 rainfall days, 5.08" (129mm) of precipitation is typically accumulated. In Pawleys Island, during the entire year, the rain falls for 175.1 days and collects up to 42.4" (1077mm) of precipitation.

Snowfall

In Pawleys Island, snow does not fall in March through December.

Daylight

In Pawleys Island, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:10 am and sunset at 7:01 pm EDT.

Sunshine

The average sunshine in September in Pawleys Island is 9.1h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the average September temperature in Pawleys Island?

The high-temperature, in September, in Pawleys Island, records 81.5°F (27.5°C), while the low-temperature is 72.1°F (22.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Pawleys Island?

In Pawleys Island, South Carolina, the average relative humidity in September is 77%.

How many days does it rain in September in Pawleys Island?

In Pawleys Island, South Carolina, in September, during 17.3 rainfall days, 5.08" (129mm) of precipitation is typically accumulated.

When it does not snow in Pawleys Island?

March through December are months without snowfall in Pawleys Island.

How many hours of daylight does Pawleys Island have in September?

In September, the average day length is 12h and 22min.

What time are sunrise and sunset in September in Pawleys Island?

On the first day of September in Pawleys Island, South Carolina, sunrise is at 6:51 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 7:01 pm EDT.

How many hours of sunshine does Pawleys Island have in September?

In Pawleys Island, South Carolina, the average sunshine duration in September is 9.1h.

What is the UV index reading in September in Pawleys Island?

In September, the average daily maximum UV index 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
Pawleys Island, SC

Average temperature in September - Pawleys Island, SC
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in September: 72.1°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in September
Pawleys Island, SC

Average pressure in September - Pawleys Island, SC
  • Average pressure in September: 30"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Pawleys Island, SC

Average wind speed in September - Pawleys Island, SC
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

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Average humidity in September
Pawleys Island, SC

Average humidity in September - Pawleys Island, SC
  • Average humidity in September: 77%

The months with the highest relative humidity are May, June, August and December (78%).
The month with the lowest relative humidity is January (74%).

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Average rainfall in September
Pawleys Island, SC

Average rainfall in September - Pawleys Island, SC
  • Average rainfall in September: 5.08"

The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in September
Pawleys Island, SC

Average rainfall days in September - Pawleys Island, SC
  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in September
Pawleys Island, SC

Average snowfall in September - Pawleys Island, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Pawleys Island, SC

Average snowfall days in September - Pawleys Island, SC
  • 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).

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Average daylight in September /
Average sunshine in September
Pawleys Island, SC

Average daylight in September / Average sunshine in September - Pawleys Island, SC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Pawleys Island, SC

Average sunshine days in September - Pawleys Island, SC
  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (6 days).

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Average UV index in September
Pawleys Island, SC

Average UV index in September - Pawleys Island, SC
  • 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 and February (UV index 3).

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Average cloud cover in September
Pawleys Island, SC

Average cloud cover in September - Pawleys Island, SC
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

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Average visibility in September
Pawleys Island, SC

Average visibility in September - Pawleys Island, SC
  • 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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Pawleys Island, South Carolina, USA

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