September weather forecast
Miley, SC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Miley, South Carolina, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 85.5°F (29.7°C).

Temperature

Miley, South Carolina, registers an average high-temperature of a warm 85.5°F (29.7°C) with the arrival of September, showing minor deviation from the preceding month. During September, the average low-temperature in Miley is an agreeable 68.4°F (20.2°C).

Heat index

Throughout September, the heat index is computed to be a fiery hot 96.8°F (36°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The months with the highest humidity in Miley are August, September and December, with an average relative humidity of 76%.

Rainfall

In Miley, in September, it is raining for 11.6 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in Miley, South Carolina, there are 138.1 rainfall days, and 18.98" (482mm) of precipitation is accumulated.

Snowfall

In Miley, snow does not fall in January, March through December.

Daylight

In September, the average length of the day in Miley is 12h and 22min.
On the first day of September in Miley, South Carolina, sunrise is at 6:59 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 6 in September transforms into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Miley during September?

In September, the average high-temperature and low-temperature in Miley are 85.5°F (29.7°C) and 68.4°F (20.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 96.8°F (36°C).

What is the most humid month in Miley?

The months with the highest humidity are August, September and December, with an average relative humidity of 76%.

What is the average humidity in September in Miley?

In September, the average relative humidity in Miley, South Carolina, is 76%.

How many days does it rain in September in Miley?

In Miley, in September, during 11.6 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Miley?

In Miley, snow does not fall in January, March through December.

How many hours of daylight does Miley have in September?

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

When is the sunrise / sunset in September in Miley?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 7:48 pm. On the last day of the month, in Miley, sunrise is at 7:18 am and sunset at 7:09 pm EDT.

How long on average sun shines in September in Miley?

In Miley, South Carolina, the average sunshine duration in September is 8.5h.

What is the UV index reading in September in Miley?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Miley, SC

Average temperature in September - Miley, SC
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68.4°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in September
Miley, SC

Average pressure in September - Miley, 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 (29.97"Hg).

Average wind speed in September
Miley, SC

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

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Miley, SC

Average humidity in September - Miley, SC
  • Average humidity in September: 76%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in September
Miley, SC

Average rainfall in September - Miley, SC
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in September
Miley, SC

Average rainfall days in September - Miley, SC
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in September
Miley, SC

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Miley, SC

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

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Miley, 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: 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 24min).

Average sunshine days in September
Miley, SC

Average sunshine days in September - Miley, SC
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in September
Miley, SC

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

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

Average cloud cover in September
Miley, SC

Average cloud cover in September - Miley, SC
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).

Average visibility in September
Miley, SC

Average visibility in September - Miley, 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).

Miley, South Carolina, USA

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