September weather forecast
State Park, SC

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Weather in September

September, the first month of the autumn in State Park, is also a moderately hot month, with an average temperature varying between 84.6°F (29.2°C) and 67.5°F (19.7°C).

Temperature

State Park records a mild change in average high-temperature during September, easing from a tropical 90.1°F (32.3°C) in August to a warm 84.6°F (29.2°C). During September in State Park, the average low-temperature is recorded at an enjoyable 67.5°F (19.7°C).

Heat index

The heat index for September is computed to be a hot 93.2°F (34°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Note that heat index values are valued for light wind and location in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in September in State Park is 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.46" (37mm) of precipitation.

Snowfall

In State Park, snow does not fall in March through November.

Daylight

In State Park, the average length of the day in September is 12h and 22min.
On the first day of September in State Park, South Carolina, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in State Park, South Carolina, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

How hot does it get in State Park in September?

September temperatures vary between a high-temperature of 84.6°F (29.2°C) and a low-temperature of 67.5°F (19.7°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in September in State Park?

The average relative humidity in September in State Park, South Carolina, is 72%.

What is the driest month in State Park?

September is the month with the least rainfall. Rain falls for 11 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in September in State Park?

In September, in State Park, the rain falls for 11 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in State Park?

In State Park, South Carolina, snow does not fall in March through November.

How many hours of daylight does State Park have in September?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September in State Park?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, in State Park, sunrise is at 7:18 am and sunset at 7:09 pm EDT.

How long on average sun shines in September in State Park?

The average sunshine duration in September in State Park is 8.5h.

What is the UV index reading in September in State Park?

In September, the average daily maximum UV index in State Park, South Carolina, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
State Park, SC

Average temperature in September - State Park, SC
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in September: 67.5°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in September
State Park, SC

Average pressure in September - State Park, SC
  • 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 (29.97"Hg).

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Average wind speed in September
State Park, SC

Average wind speed in September - State Park, SC
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
State Park, SC

Average humidity in September - State Park, SC
  • Average humidity in September: 72%

The month with the highest relative humidity is December (74%).
The months with the lowest relative humidity are January, July and November (69%).

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Average rainfall in September
State Park, SC

Average rainfall in September - State Park, SC
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in September
State Park, SC

Average rainfall days in September - State Park, SC
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (7.3 days).

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Average snowfall in September
State Park, SC

Average snowfall in September - State Park, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
State Park, SC

Average snowfall days in September - State Park, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.3 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 daylight in September /
Average sunshine in September
State Park, SC

Average daylight in September / Average sunshine in September - State Park, SC
  • 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: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
State Park, SC

Average sunshine days in September - State Park, SC
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (22.7 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index in September
State Park, SC

Average UV index in September - State Park, 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, February and December (UV index 3).

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Average cloud cover in September
State Park, SC

Average cloud cover in September - State Park, SC
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in September
State Park, SC

Average visibility in September - State Park, 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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State Park, South Carolina, USA

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