September weather forecast
Regency Park, SC

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Weather in September

September, the first month of the autumn in Regency Park, is still a warm month, with an average temperature fluctuating between 83.7°F (28.7°C) and 63.5°F (17.5°C).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's hot 89.4°F (31.9°C) to a moderately hot 83.7°F (28.7°C). Throughout September, Regency Park records an average temperature of 63.5°F (17.5°C) at night.

Heat index

In September, the average heat index is estimated at a tropical 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In September, the average relative humidity in Regency Park is 72%.

Rainfall

The month with the least rainfall in Regency Park is September, when the rain falls for 9.7 days and typically collects 0.79" (20mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Regency Park, the average length of the day in September 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, in Regency Park, South Carolina, sunrise is at 7:25 am and sunset at 7:15 pm EDT.

Sunshine

The average sunshine in September in Regency Park is 8.5h.

UV index

In Regency Park, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 in September translates into these instructions:
Exercise prevention - Warding off sunburn is urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

Is it hot in Regency Park during September?

The average high-temperature, in September, in Regency Park, is 83.7°F (28.7°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 89.6°F (32°C).

What is the average humidity in September in Regency Park?

In September, the average relative humidity is 72%.

What is the driest month in Regency Park?

The month with the least rainfall in Regency Park, South Carolina, is September, when the rain falls for 9.7 days and typically collects 0.79" (20mm) of precipitation.

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

In Regency Park, South Carolina, in September, it is raining for 9.7 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow in Regency Park?

April through November are months without snowfall in Regency Park.

What is the average length of the day in September in Regency Park?

In Regency Park, the average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Regency Park?

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

In September, the average sunshine duration in Regency Park is 8.5h.

What is the UV index intensity in September in Regency Park?

In September, the average daily maximum UV index in Regency Park is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Regency Park, SC

Average temperature in September - Regency Park, 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
Regency Park, SC

Average pressure in September - Regency Park, 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
Regency Park, SC

Average wind speed in September - Regency Park, 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
Regency Park, SC

Average humidity in September - Regency Park, 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
Regency Park, SC

Average rainfall in September - Regency Park, 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
Regency Park, SC

Average rainfall days in September - Regency Park, 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
Regency Park, SC

Average snowfall in September - Regency Park, 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
Regency Park, SC

Average snowfall days in September - Regency Park, 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
Regency Park, SC

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

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Average sunshine days in September
Regency Park, SC

Average sunshine days in September - Regency Park, 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
Regency Park, SC

Average UV index in September - Regency Park, 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
Regency Park, SC

Average cloud cover in September - Regency Park, 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
Regency Park, SC

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

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