September weather forecast
Green Hill Plantation, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Green Hill Plantation, South Carolina, with an average temperature ranging between min 63.5°F (17.5°C) and max 83.7°F (28.7°C).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's hot 89.4°F (31.9°C) to a moderately hot 83.7°F (28.7°C). In Green Hill Plantation, the September nights cool down to an average low of 63.5°F (17.5°C).

Heat index

The heat index value for September is calculated to be a tropical 89.6°F (32°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In September, the average relative humidity is 72%.

Rainfall

September is the month with the least rainfall in Green Hill Plantation. Rain falls for 9.7 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

In Green Hill Plantation, snow does not fall in April through November.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

Sunshine

In September, the average sunshine in Green Hill Plantation is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

How hot does it get in Green Hill Plantation in September?

Green Hill Plantation in September has an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 89.6°F (32°C).

What is the average humidity in September in Green Hill Plantation?

In Green Hill Plantation, South Carolina, the average relative humidity in September is 72%.

What is the driest month in Green Hill Plantation?

September is the month with the least rainfall in Green Hill Plantation, South Carolina. Rain falls for 9.7 days and accumulates 0.79" (20mm) of precipitation.

How much does it rain in Green Hill Plantation in September?

In September, in Green Hill Plantation, the rain falls for 9.7 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Green Hill Plantation?

In Green Hill Plantation, South Carolina, snow does not fall in April through November.

How many hours of daylight does Green Hill Plantation have in September?

The average day length in September in Green Hill Plantation, South Carolina, is 12h and 23min.

When is the sunrise / sunset in September in Green Hill Plantation?

On the first day of September in Green Hill Plantation, sunrise is at 7:04 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Green Hill Plantation?

The average sunshine duration in September in Green Hill Plantation, South Carolina, is 8.5h.

What is the UV index reading in September in Green Hill Plantation?

In September, the average daily maximum UV index in Green Hill Plantation, South Carolina, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Green Hill Plantation, SC

Average temperature in September - Green Hill Plantation, SC
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in September
Green Hill Plantation, SC

Average pressure in September - Green Hill Plantation, SC
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Green Hill Plantation, SC

Average wind speed in September - Green Hill Plantation, SC
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Green Hill Plantation, SC

Average humidity in September - Green Hill Plantation, SC
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in September
Green Hill Plantation, SC

Average rainfall in September - Green Hill Plantation, SC
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in September
Green Hill Plantation, SC

Average rainfall days in September - Green Hill Plantation, SC
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

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Average snowfall in September
Green Hill Plantation, SC

Average snowfall in September - Green Hill Plantation, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
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
Green Hill Plantation, SC

Average snowfall days in September - Green Hill Plantation, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.9 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
Green Hill Plantation, SC

Average daylight in September / Average sunshine in September - Green Hill Plantation, 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 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Green Hill Plantation, SC

Average sunshine days in September - Green Hill Plantation, SC
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Green Hill Plantation, SC

Average UV index in September - Green Hill Plantation, SC
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Green Hill Plantation, SC

Average cloud cover in September - Green Hill Plantation, SC
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in September
Green Hill Plantation, SC

Average visibility in September - Green Hill Plantation, SC
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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Green Hill Plantation, South Carolina, USA

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