September weather forecast
Dupont Station, SC

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Weather in September

September, the first month of the autumn in Dupont Station, is still a warm month, with an average temperature varying between 72°F (22.2°C) and 84.4°F (29.1°C).

Temperature

With the onset of September, Dupont Station's average high-temperature clocks in at a warm 84.4°F (29.1°C), showing a minor fluctuation from the previous month. Nightly temperatures in Dupont Station drop to an average low of 72°F (22.2°C) in September.

Heat index

The heat index value for September is evaluated at a tropical 93.2°F (34°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Dupont Station, South Carolina, during September, the rain falls for 14.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Dupont Station, South Carolina, during the entire year, the rain falls for 154.4 days and collects up to 23.43" (595mm) of precipitation.

Snowfall

March through November are months without snowfall in Dupont Station.

Daylight

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

Sunshine

The average sunshine in September in Dupont Station is 9h.

UV index

In Dupont Station, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

Is it hot in Dupont Station during September?

The average high-temperature, in September, in Dupont Station, is 84.4°F (29.1°C), while the average low-temperature is 72°F (22.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in September in Dupont Station?

The average relative humidity in September in Dupont Station is 75%.

How much does it rain in Dupont Station in September?

In Dupont Station, in September, it is raining for 14.8 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Dupont Station?

March through November are months without snowfall in Dupont Station, South Carolina.

What is the average length of the day in September in Dupont Station?

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

When are sunrise and sunset in September in Dupont Station?

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

How many hours of sunshine does Dupont Station have in September?

The average sunshine duration in September in Dupont Station is 9h.

What is the UV index intensity in September in Dupont Station?

In Dupont Station, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Dupont Station, SC

Average temperature in September - Dupont Station, 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
Dupont Station, SC

Average pressure in September - Dupont Station, 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
Dupont Station, SC

Average wind speed in September - Dupont Station, 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
Dupont Station, SC

Average humidity in September - Dupont Station, 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
Dupont Station, SC

Average rainfall in September - Dupont Station, 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
Dupont Station, SC

Average rainfall days in September - Dupont Station, 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
Dupont Station, SC

Average snowfall days in September - Dupont Station, 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
Dupont Station, SC

Average daylight in September / Average sunshine in September - Dupont Station, 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
Dupont Station, SC

Average sunshine days in September - Dupont Station, 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
Dupont Station, SC

Average UV index in September - Dupont Station, 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
Dupont Station, SC

Average cloud cover in September - Dupont Station, 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
Dupont Station, SC

Average visibility in September - Dupont Station, 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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Dupont Station, South Carolina, USA

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