September weather forecast
Sylecope, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Sylecope, South Carolina, with an average temperature varying between 84.4°F (29.1°C) and 72°F (22.2°C).

Temperature

The arrival of September sees an average high-temperature of a warm 84.4°F (29.1°C), hardly diverging from August's 88.3°F (31.3°C). Sylecope's temperature drops to an average low of 72°F (22.2°C) during the nights of September.

Heat index

For most parts of September, the heat index is computed to be a hot 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

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

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of September in Sylecope, 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

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

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. 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 is it in Sylecope in September?

The average high-temperature and low-temperature during September are 84.4°F (29.1°C) and 72°F (22.2°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 93.2°F (34°C).

What is the average humidity in September in Sylecope?

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

How much does it rain in Sylecope in September?

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

When it does not snow in Sylecope?

March through November are months without snowfall in Sylecope.

What is the average length of the day in September in Sylecope?

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

When are sunrise and sunset in September in Sylecope?

On the first day of September, 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 many hours of sunshine does Sylecope have in September?

The average sunshine duration in September is 9h.

What is the UV index reading in September in Sylecope?

In Sylecope, the average daily maximum UV index in September 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
Sylecope, SC

Average temperature in September - Sylecope, 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
Sylecope, SC

Average pressure in September - Sylecope, 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
Sylecope, SC

Average wind speed in September - Sylecope, 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
Sylecope, SC

Average humidity in September - Sylecope, 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
Sylecope, SC

Average rainfall in September - Sylecope, 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
Sylecope, SC

Average rainfall days in September - Sylecope, 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
Sylecope, SC

Average snowfall days in September - Sylecope, 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
Sylecope, SC

Average daylight in September / Average sunshine in September - Sylecope, 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
Sylecope, SC

Average sunshine days in September - Sylecope, 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
Sylecope, SC

Average UV index in September - Sylecope, 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
Sylecope, SC

Average cloud cover in September - Sylecope, 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
Sylecope, SC

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

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