September weather forecast and climate
Spartanburg, SC

What is the temperature in September in Spartanburg?

The average high-temperature, in September, in Spartanburg, is 84°F (28.9°C), while the average low-temperature is 61.2°F (16.2°C).

How much does it rain in Spartanburg in September?

During September, Spartanburg regularly aggregates up to 4" (101.6mm) of precipitation.
Average temperature in September - Spartanburg, SC
  • Average high temperature in September: 84°F

The warmest month (with the highest average high temperature) is July (91.3°F).
The month with the lowest average high temperature is January (54.6°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (68.3°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average humidity in September - Spartanburg, SC
  • Average humidity in September: 74.5%

The month with the highest relative humidity is September (74.5%).
The month with the lowest relative humidity is January (56.5%).

Average rainfall in September - Spartanburg, SC
  • Average rainfall in September: 4"

The wettest month (with the highest rainfall) is March (5.4").
The driest month (with the lowest rainfall) is November (3.6").

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

The month with the highest snowfall is January (1.1").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average daylight in September - Spartanburg, SC
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

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