As of 14:54 EDT

Swansea, SC weather in December

91°

Swansea, Sunday, 9 August, 14:54

Clear. Feels like 99°. High 91°, low 72°.

Pressure30.06 inHg

Wind6.2 mph SW

Humidity54%

Visibility6.2 mi

Dew point72°

See detailed hourly forecast

In December, Swansea, SC averages a high of 57.9° and a low of 40.9°. About 3.5 inches of precipitation fall over the month (9 wet days). The record high is 80.2° (2021) and the record low 13.3° (2022). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	61°	43.3°	25%	77.9° (1991)	25° (1976)
2	60.6°	42.1°	20%	78.6° (1991)	25.9° (1964)
3	60.4°	42.1°	22%	80.2° (2021)	25.3° (1960)
4	59.9°	42.3°	20%	77.4° (1978)	24.1° (1979)
5	59.5°	41.9°	28%	78.3° (1998)	24.4° (2000)
6	59°	40.8°	28%	78.4° (1998)	25.9° (2010)
7	58.8°	41.2°	23%	78.4° (1998)	23.7° (2010)
8	57.4°	40.8°	20%	77.7° (1998)	22.5° (2010)
9	59°	41.7°	33%	76.6° (1966)	24.8° (1968)
10	59.2°	42.6°	37%	78.4° (2007)	25.2° (2010)
11	57.7°	41.7°	30%	77.5° (2007)	24.6° (1977)
12	57.7°	40.8°	28%	79.2° (2007)	21.6° (1962)
13	58.3°	41.2°	25%	77.2° (2007)	14.9° (1962)
14	58.5°	41.9°	32%	75.4° (2001)	22.3° (2010)
15	58.3°	41°	25%	75.9° (1971)	19° (2025)
16	58.6°	40.6°	25%	75.2° (1971)	24.6° (1968)
17	57.7°	40.8°	25%	73.4° (1984)	24.1° (1963)
18	56.5°	39.4°	27%	76.5° (2021)	23.9° (1972)
19	56.8°	38.3°	22%	75.7° (1984)	21.6° (1963)
20	56.1°	40.3°	28%	75.2° (1967)	21° (1981)
21	55.8°	39.2°	32%	76.1° (2013)	20.5° (1981)
22	56.3°	40.3°	28%	76.1° (2013)	22.6° (1973)
23	57.7°	39.9°	30%	76.3° (1990)	17.6° (1989)
24	58.5°	40.6°	37%	76.8° (2015)	13.3° (2022)
25	55.2°	39.6°	33%	76.1° (2015)	13.3° (1983)
26	53.2°	38.1°	22%	74.7° (2021)	15.3° (1983)
27	54.9°	38.1°	20%	75.6° (2025)	23.7° (1983)
28	57.9°	40.6°	28%	76.3° (2021)	23.5° (2010)
29	58.1°	41.9°	40%	76.3° (2021)	23.5° (1977)
30	56.5°	40.8°	27%	77.5° (1984)	24.6° (1961)
31	58.5°	42.4°	40%	79° (2021)	21.2° (1983)