September weather forecast
Ridgeway, SC

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Weather in September

September, the first month of the autumn in Ridgeway, is still a warm month, with an average temperature varying between 84°F (28.9°C) and 65.3°F (18.5°C).

Temperature

Ridgeway's September weather features a light decline in high-temperatures, reducing from a tropical 89.6°F (32°C) in August to a moderately hot 84°F (28.9°C). Ridgeway, during the nights of September, experiences an average temperature drop to an enjoyable 65.3°F (18.5°C).

Heat index

Throughout September, the heat index is estimated at a tropical 91.4°F (33°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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 Ridgeway, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall in Ridgeway. Rain falls for 12.7 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

April through October are months without snowfall in Ridgeway.

Daylight

In Ridgeway, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of September, in Ridgeway, sunrise is at 7:18 am and sunset at 7:08 pm EDT.

Sunshine

In Ridgeway, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September in Ridgeway, South Carolina, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot is September in Ridgeway?

In September, the average high-temperature and low-temperature in Ridgeway are 84°F (28.9°C) and 65.3°F (18.5°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in September in Ridgeway?

In September, the average relative humidity is 73%.

What is the driest month in Ridgeway?

September is the month with the least rainfall in Ridgeway. Rain falls for 12.7 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Ridgeway?

In September, in Ridgeway, the rain falls for 12.7 days. Throughout September, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Ridgeway?

April through October are months without snowfall in Ridgeway, South Carolina.

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

In Ridgeway, South Carolina, the average day length in September is 12h and 23min.

When are sunrise and sunset in September in Ridgeway?

On the first day of September in Ridgeway, South Carolina, sunrise is at 6:57 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:08 pm EDT.

How many hours of sunshine does Ridgeway have in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September in Ridgeway?

In Ridgeway, South Carolina, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Ridgeway, SC

Average temperature in September - Ridgeway, SC
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in September
Ridgeway, SC

Average pressure in September - Ridgeway, SC
  • Average pressure in September: 30.02"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Ridgeway, SC

Average wind speed in September - Ridgeway, SC
  • Average wind speed in September: 5.5mph

The windiest months (with the highest average wind speed) are February and April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Ridgeway, SC

Average humidity in September - Ridgeway, SC
  • Average humidity in September: 73%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in September
Ridgeway, SC

Average rainfall in September - Ridgeway, SC
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in September
Ridgeway, SC

Average rainfall days in September - Ridgeway, SC
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are October and November (9 days).

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Average snowfall in September
Ridgeway, SC

Average snowfall in September - Ridgeway, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Ridgeway, SC

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Ridgeway, SC

Average daylight in September / Average sunshine in September - Ridgeway, 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 4min

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 24min).

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Average sunshine days in September
Ridgeway, SC

Average sunshine days in September - Ridgeway, SC
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in September
Ridgeway, SC

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

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

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Average cloud cover in September
Ridgeway, SC

Average cloud cover in September - Ridgeway, SC
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Ridgeway, SC

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

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