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United States weather

Weather in Spartanburg, South Carolina for December 2025

Your guide to Spartanburg weather in December - trends and predictions

    Temperatures

  • The forecast for the next days in Spartanburg predicts temperatures to be around 8 °F, close to the historical average.

  • In general, the average temperature in Spartanburg at the beginning of December is 6.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10.3 °F by the end of December.

    • Rain 🌧️

  • Spartanburg experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 161.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/3°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Spartanburg Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
7°
2
Cloudy
7°
3
Sunny
6°
4
Sunny
10°
5
Partly cloudy
8°
6
Sunny
4°
7
Patchy rain possible
6°
8
Mist
9°
9
Partly cloudy
6°
10
Partly cloudy
12°
11
Patchy rain possible
13°
12
Patchy rain possible
10°
13
Sunny
1°
14
Sunny
5°
15
Sunny
11°
16
Sunny
10°
17
Sunny
5°
18
Sunny
7°
19
Patchy rain possible
10°
20
Patchy rain possible
12°
21
Sunny
8°
22
Sunny
5°
23
Sunny
5°
24
Overcast
8°
25
Overcast
10°
26
Overcast
8°
27
Patchy rain possible
6°
28
Heavy rain at times
9°
29
Moderate or heavy rain shower
16°
30
Overcast
13°
31
Fog
10°

Temperatures trend during December in Spartanburg

See the weather trend as well as the moving average line

December weather in Spartanburg day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
 7° /0° 0 mm 2
Dec. 2 Cloudy
Cloudy
 7° /0° 65.1 mm 2
Dec. 3 Sunny
Sunny
 6° /-1° 0 mm 3
Dec. 4 Sunny
Sunny
 10° /-1° 0 mm 3
Dec. 5 Partly cloudy
Partly cloudy
 8° /1° 13.2 mm 3
Dec. 6 Sunny
Sunny
 4° /-4° 0 mm 2
Dec. 7 Patchy rain possible
Patchy rain possible
 6° /1° 0.3 mm 0.5
Dec. 8 Mist
Mist
 9° /4° 0 mm 0
Dec. 9 Partly cloudy
Partly cloudy
 6° /1° 0 mm 0.5
Dec. 10 Partly cloudy
Partly cloudy
 12° /2° 0 mm 0.4
Dec. 11 Patchy rain possible
Patchy rain possible
 13° /6° 0.2 mm 0
Dec. 12 Patchy rain possible
Patchy rain possible
 10° /5° 0.1 mm 2
Dec. 13 Sunny
Sunny
 1° /-4° 0 mm 2
Dec. 14 Sunny
Sunny
 5° /-5° 0 mm 2
Dec. 15 Sunny
Sunny
 11° /-1° 0 mm 2
Dec. 16 Sunny
Sunny
 10° /1° 0 mm 3
Dec. 17 Sunny
Sunny
 5° /-4° 0 mm 2
Dec. 18 Sunny
Sunny
 7° /-2° 0 mm 2
Dec. 19 Patchy rain possible
Patchy rain possible
 10° /3° 0.3 mm 2
Dec. 20 Patchy rain possible
Patchy rain possible
 12° /7° 2 mm 2
Dec. 21 Sunny
Sunny
 8° /0° 0 mm 3
Dec. 22 Sunny
Sunny
 5° /-2° 0 mm 3
Dec. 23 Sunny
Sunny
 5° /-2° 0 mm 3
Dec. 24 Overcast
Overcast
 8° /-1° 0 mm 2
Dec. 25 Overcast
Overcast
 10° /2° 0 mm 2
Dec. 26 Overcast
Overcast
 8° /1° 0 mm 2
Dec. 27 Patchy rain possible
Patchy rain possible
 6° /4° 1.4 mm 2
Dec. 28 Heavy rain at times
Heavy rain at times
 9° /3° 6.7 mm 2
Dec. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 61.3 mm 4
Dec. 30 Overcast
Overcast
 13° /7° 0 mm 3
Dec. 31 Fog
Fog
 10° /6° 0 mm 3
Next
Important Notice
Our weather forecast for Spartanburg in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Spartanburg forecast closer to your planned date for the most up-to-date weather information.
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Spartanburg in December - FAQ

What are the expected maximum and minimum temperatures in Spartanburg during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Spartanburg during December?
Significant rainfall exceeding 161.4 mm is expected in Spartanburg during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Spartanburg during December?
The average wind speed in Spartanburg during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Spartanburg

Explore the daily rainfall trends and prepare for Spartanburgs December weather 💧
Typically, Spartanburg has 9 rainy days in December with a total of 161.4 mm of rainfall.

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Location coordinates Where is Spartanburg?

Get accurate weather forecasts for Spartanburg, located at latitude 34.95 and longitude -81.932. Stay updated with localized weather information tailored for Spartanburg.

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