September weather forecast
Spears Creek, SC

Share

Weather in September

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

Temperature

The average high-temperature is a moderately hot 83.8°F (28.8°C) in September, hardly different from the 88.9°F (31.6°C) recorded in August. Spears Creek, during September nights, observes an average temperature of 66.2°F (19°C).

Heat index

The heat index for September is computed to be a tropical 91.4°F (33°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in September in Spears Creek is 74%.

Rainfall

In September, the rain falls for 13.7 days. Throughout September, 2.24" (57mm) of precipitation is accumulated. In Spears Creek, during the entire year, the rain falls for 157 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

In Spears Creek, snow does not fall in April through October.

Daylight

In Spears Creek, South Carolina, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:57 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:08 pm EDT.

Sunshine

In Spears Creek, South Carolina, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index in Spears Creek is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

How hot does it get in Spears Creek in September?

The high-temperature, in September, in Spears Creek, is 83.8°F (28.8°C), while the low-temperature averages to 66.2°F (19°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 91.4°F (33°C).

What is the average humidity in September in Spears Creek?

In September, the average relative humidity in Spears Creek is 74%.

How much does it rain in Spears Creek in September?

In Spears Creek, South Carolina, in September, it is raining for 13.7 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Spears Creek?

April through October are months without snowfall in Spears Creek.

What is the average length of the day in September in Spears Creek?

In September, the average day length in Spears Creek, South Carolina, is 12h and 22min.

When are sunrise and sunset in September in Spears Creek?

On the first day of September, sunrise is at 6:57 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:08 pm EDT.

How long on average sun shines in September in Spears Creek?

In Spears Creek, South Carolina, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September in Spears Creek?

In September, the average daily maximum UV index in Spears Creek, South Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Spears Creek, SC

Average temperature in September - Spears Creek, 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
Spears Creek, SC

Average pressure in September - Spears Creek, 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
Spears Creek, SC

Average wind speed in September - Spears Creek, 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
Spears Creek, SC

Average humidity in September - Spears Creek, 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
Spears Creek, SC

Average rainfall in September - Spears Creek, 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
Spears Creek, SC

Average rainfall days in September - Spears Creek, 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
Spears Creek, SC

Average snowfall in September - Spears Creek, 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
Spears Creek, SC

Average snowfall days in September - Spears Creek, 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
Spears Creek, SC

Average daylight in September / Average sunshine in September - Spears Creek, 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
Spears Creek, SC

Average sunshine days in September - Spears Creek, 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
Spears Creek, SC

Average UV index in September - Spears Creek, 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
Spears Creek, SC

Average cloud cover in September - Spears Creek, 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
Spears Creek, SC

Average visibility in September - Spears Creek, 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]

Spears Creek, South Carolina, USA

Weather forecast for your location

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