September weather forecast
Mayfield Acres, SC

Share

Weather in September

September, the first month of the autumn in Mayfield Acres, is still a warm month, with an average temperature varying between 66.2°F (19°C) and 83.8°F (28.8°C).

Temperature

Mayfield Acres's September showcases an average high-temperature of a moderately hot 83.8°F (28.8°C), hardly distinct from August's 88.9°F (31.6°C). An average low-temperature of 66.2°F (19°C) is expected during September.

Heat index

For most parts of September, the heat index is calculated to be a hot 91.4°F (33°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Mayfield Acres, the average relative humidity in September is 74%.

Rainfall

In Mayfield Acres, during September, the rain falls for 13.7 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Mayfield Acres, during the entire year, the rain falls for 157 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

April through October are months without snowfall in Mayfield Acres.

Daylight

In Mayfield Acres, South Carolina, the average length of the day in September is 12h and 23min.
On the first day of September in Mayfield Acres, sunrise is at 6:56 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Mayfield Acres is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
[Resources]

Frequently asked questions

Is it hot in Mayfield Acres during September?

An average high-temperature, in September, in Mayfield Acres, is 83.8°F (28.8°C) and the average low-temperature is 66.2°F (19°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in September in Mayfield Acres?

In Mayfield Acres, the average relative humidity in September is 74%.

How much does it rain in Mayfield Acres in September?

In Mayfield Acres, in September, during 13.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Mayfield Acres?

April through October are months without snowfall.

What is the average length of the day in September in Mayfield Acres?

The average day length in September in Mayfield Acres is 12h and 23min.

What time are sunrise and sunset in September in Mayfield Acres?

On the first day of September in Mayfield Acres, sunrise is at 6:56 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:07 pm EDT.

How long on average sun shines in September in Mayfield Acres?

In Mayfield Acres, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September in Mayfield Acres?

The average daily maximum UV index in September in Mayfield Acres is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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
Mayfield Acres, SC

Average temperature in September - Mayfield Acres, SC
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

[Resources]

Average pressure in September
Mayfield Acres, SC

Average pressure in September - Mayfield Acres, SC
  • Average pressure in September: 30.01"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).

[Resources]

Average wind speed in September
Mayfield Acres, SC

Average wind speed in September - Mayfield Acres, SC
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in September
Mayfield Acres, SC

Average humidity in September - Mayfield Acres, SC
  • Average humidity in September: 74%

The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January and November (70%).

[Resources]

Average rainfall in September
Mayfield Acres, SC

Average rainfall in September - Mayfield Acres, SC
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is August (3.66").
The driest months (with the least rainfall) are January and November (1.97").

[Resources]

Average rainfall days in September
Mayfield Acres, SC

Average rainfall days in September - Mayfield Acres, SC
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is October (8.2 days).

[Resources]

Average snowfall in September
Mayfield Acres, SC

Average snowfall in September - Mayfield Acres, 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 and October (0").

[Resources]

Average snowfall days in September
Mayfield Acres, SC

Average snowfall days in September - Mayfield Acres, SC
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Mayfield Acres, SC

Average daylight in September / Average sunshine in September - Mayfield Acres, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in September
Mayfield Acres, SC

Average sunshine days in September - Mayfield Acres, SC
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (8.9 days).

[Resources]

Average UV index in September
Mayfield Acres, SC

Average UV index in September - Mayfield Acres, 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).

[Resources]

Average cloud cover in September
Mayfield Acres, SC

Average cloud cover in September - Mayfield Acres, SC
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

[Resources]

Average visibility in September
Mayfield Acres, SC

Average visibility in September - Mayfield Acres, 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).

[Resources]

Mayfield Acres, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location