September weather forecast
Pierpont, SC

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Weather in September

September, the first month of the autumn in Pierpont, is also a moderately hot month, with temperature in the range of an average high of 84.4°F (29.1°C) and an average low of 72°F (22.2°C).

Temperature

Pierpont's weather in September displays an average high-temperature of a moderately hot 84.4°F (29.1°C), showing minor disparity from August's 88.3°F (31.3°C). Throughout September, an average nighttime temperature of 72°F (22.2°C) is experienced in Pierpont.

Heat index

For most parts of September, the heat index is appraised at a hot 93.2°F (34°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Pierpont, the average relative humidity in September is 75%.

Rainfall

In Pierpont, in September, it is raining for 14.8 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 154.4 rainfall days, and 23.43" (595mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In Pierpont, the average length of the day in September is 12h and 22min.
On the first day of September in Pierpont, sunrise is at 6:55 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:05 pm EDT.

Sunshine

In Pierpont, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

Is it hot in Pierpont during September?

In September, in Pierpont, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is appraised at 93.2°F (34°C).

What is the average humidity in September in Pierpont?

In Pierpont, South Carolina, the average relative humidity in September is 75%.

How much does it rain in Pierpont in September?

In September, the rain falls for 14.8 days. Throughout September, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Pierpont?

In Pierpont, snow does not fall in March through November.

How many hours of daylight does Pierpont have in September?

The average day length in September in Pierpont, South Carolina, is 12h and 22min.

What time are sunrise and sunset in September in Pierpont?

On the first day of September in Pierpont, South Carolina, sunrise is at 6:55 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:05 pm EDT.

How long on average sun shines in September in Pierpont?

The average sunshine duration in September in Pierpont, South Carolina, is 9h.

What is the UV index intensity in September in Pierpont?

The average daily maximum UV index in September in Pierpont is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pierpont, SC

Average temperature in September - Pierpont, SC
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in September: 72°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 (42.8°F).

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Average pressure in September
Pierpont, SC

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Pierpont, SC

Average wind speed in September - Pierpont, SC
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Pierpont, SC

Average humidity in September - Pierpont, SC
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in September
Pierpont, SC

Average rainfall in September - Pierpont, SC
  • Average rainfall in September: 2.76"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in September
Pierpont, SC

Average rainfall days in September - Pierpont, SC
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall days in September
Pierpont, SC

Average snowfall days in September - Pierpont, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (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
Pierpont, SC

Average daylight in September / Average sunshine in September - Pierpont, 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 0min

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 36min).

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Average sunshine days in September
Pierpont, SC

Average sunshine days in September - Pierpont, SC
  • Average sunshine days in September: 11 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

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Average UV index in September
Pierpont, SC

Average UV index in September - Pierpont, SC
  • Average UV index in September: 6

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

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Average cloud cover in September
Pierpont, SC

Average cloud cover in September - Pierpont, SC
  • Average cloud cover in September: 30

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

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Average visibility in September
Pierpont, SC

Average visibility in September - Pierpont, 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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Pierpont, South Carolina, USA

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