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Beaufort County (Hilton Head Island)
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United States weather

Weather in Beaufort County, South Carolina for December 2026

Your guide to Beaufort County weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Beaufort County at the beginning of December is 12.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 14.2 °C by the end of December.

    • Rain 🌧️

  • Beaufort County experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 128.9 mm.

    • More

  • Is December a good time to visit Beaufort County? check out the best time to travel to Beaufort County page.

  • ✨ Is December a good time to visit Beaufort County? – Ask the AI Weatherman

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Beaufort County Weather December

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

Temperatures trend during December in Beaufort County

See the weather trend as well as the moving average line

December weather in Beaufort County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Sunny
Sunny
 14° /9° 0.6 mm 3.4
Dec. 2 Moderate rain
Moderate rain
 15° /8° 19.5 mm 3.4
Dec. 3 Sunny
Sunny
 10° /6° 0 mm 3
Dec. 4 Sunny
Sunny
 11° /5° 0 mm 3.3
Dec. 5 Light rain
Light rain
 14° /10° 4.8 mm 3
Dec. 6 Light rain
Light rain
 10° /6° 6.1 mm 3
Dec. 7 Moderate rain
Moderate rain
 12° /7° 16.9 mm 3.3
Dec. 8 Sunny
Sunny
 14° /8° 0 mm 3.2
Dec. 9 Overcast
Overcast
 14° /9° 0 mm 3.2
Dec. 10 Overcast
Overcast
 17° /11° 0 mm 3.2
Dec. 11 Moderate rain
Moderate rain
 15° /8° 13 mm 3.2
Dec. 12 Sunny
Sunny
 14° /7° 0 mm 3.2
Dec. 13 Overcast
Overcast
 15° /11° 0 mm 3.2
Dec. 14 Overcast
Overcast
 15° /9° 0 mm 3.2
Dec. 15 Overcast
Overcast
 10° /5° 0 mm 3
Dec. 16 Overcast
Overcast
 14° /8° 0 mm 3.1
Dec. 17 Fog
Fog
 16° /13° 0 mm 3.1
Dec. 18 Thundery outbreaks possible
Thundery outbreaks possible
 17° /15° 28.9 mm 3.1
Dec. 19 Moderate rain
Moderate rain
 19° /15° 14.8 mm 3.1
Dec. 20 Overcast
Overcast
 15° /9° 0 mm 3
Dec. 21 Sunny
Sunny
 14° /7° 0 mm 3
Dec. 22 Sunny
Sunny
 12° /8° 0 mm 3
Dec. 23 Overcast
Overcast
 12° /9° 0 mm 2
Dec. 24 Light rain
Light rain
 14° /10° 6.1 mm 2
Dec. 25 Partly cloudy
Partly cloudy
 15° /11° 0 mm 3
Dec. 26 Overcast
Overcast
 14° /11° 0 mm 2
Dec. 27 Light rain shower
Light rain shower
 16° /13° 2.1 mm 2
Dec. 28 Moderate rain
Moderate rain
 15° /13° 11.1 mm 3
Dec. 29 Light rain
Light rain
 14° /11° 5.1 mm 3
Dec. 30 Overcast
Overcast
 12° /7° 0 mm 3
Dec. 31 Sunny
Sunny
 13° /5° 0 mm 3
Next
Important Notice
Our weather forecast for Beaufort County 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 Beaufort County forecast closer to your planned date for the most up-to-date weather information.
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Beaufort County in December - FAQ

What are the expected maximum and minimum temperatures in Beaufort County during December?
During December, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.

How much rainfall should be expected in Beaufort County during December?
Significant rainfall exceeding 128.9 mm is expected in Beaufort County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Beaufort County during December?
The average wind speed in Beaufort County during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Beaufort County

Explore the daily rainfall trends and prepare for Beaufort Countys December weather 💧
Typically, Beaufort County has 6 rainy days in December with a total of 128.9 mm of rainfall.
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