December weather forecast and climate
Spartanburg, SC

What is the temperature in December in Spartanburg?

In Spartanburg, South Carolina, in December, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 33.4°F (0.8°C).

How much does it rain in Spartanburg in December?

Throughout December, in Spartanburg, 4.1" (104.1mm) of precipitation is accumulated.

When does it start to snow in Spartanburg?

December is the first month it typically snows in Spartanburg, South Carolina. Throughout December, Spartanburg receives 0.1" (2.5mm) of snow.
Average temperature in December - Spartanburg, SC
  • Average high temperature in December: 55.2°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 December: 33.4°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 December - Spartanburg, SC
  • Average humidity in December: 66%

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 December - Spartanburg, SC
  • Average rainfall in December: 4.1"

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 December - Spartanburg, SC
  • Average snowfall in December: 0.1"

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 December - Spartanburg, SC
  • Average daylight in December: 9.8h

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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