As of 10:59 EDT

North Charleston, SC weather in May

86°

North Charleston, Sunday, 9 August, 10:59

Clear. Feels like 97°. High 89°, low 74°.

Pressure30.15 inHg

Wind2 mph N

Humidity77%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In May, North Charleston, SC averages a high of 80.8° and a low of 64.4°. About 3.8 inches of precipitation fall over the month (11 wet days). The record high is 100.4° (2019) and the record low 46.2° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.9°	61.2°	25%	90.7° (1990)	47.3° (1999)
2	78.6°	61°	23%	89.8° (1990)	47.1° (1963)
3	78.8°	61.9°	32%	89.2° (1974)	49.5° (1978)
4	77.9°	61.5°	30%	88.7° (2021)	46.2° (1971)
5	78.4°	60.6°	33%	93° (2022)	49.6° (1997)
6	79.2°	61°	28%	90.5° (2022)	51.8° (1973)
7	79.3°	61.3°	27%	90.9° (1977)	48.2° (1992)
8	79.3°	62.4°	42%	91° (2010)	46.8° (2020)
9	79.2°	63.1°	30%	91.8° (1963)	50.7° (2022)
10	79.3°	62.2°	22%	93.2° (2017)	49.5° (2020)
11	79.9°	63.3°	33%	95.4° (2017)	51.1° (1966)
12	80.4°	63.3°	23%	91.8° (2000)	50.4° (1989)
13	80.4°	63.9°	37%	92.3° (2000)	48.4° (2021)
14	80.2°	63.9°	37%	90.7° (1970)	52.2° (2013)
15	80.6°	64.6°	38%	93° (1995)	52.5° (2021)
16	80.6°	64.4°	38%	93.4° (2025)	52° (2021)
17	80.8°	64.9°	37%	92.8° (1963)	51.8° (1984)
18	81°	64.8°	37%	93° (1960)	52° (2009)
19	81°	64.9°	38%	95.2° (2022)	52.9° (1976)
20	81.9°	65.5°	35%	94.5° (1962)	51.4° (2002)
21	82°	65.8°	38%	95° (1962)	50.7° (2002)
22	81.7°	65.8°	38%	93.7° (1962)	52.2° (1981)
23	82.4°	66.2°	42%	92.8° (2014)	54.1° (1992)
24	83.1°	66.7°	32%	96.8° (2019)	54.3° (1967)
25	82.9°	66.6°	35%	97.3° (2019)	52° (1967)
26	82.8°	67.1°	42%	99.9° (2019)	52.3° (1979)
27	82.6°	67.5°	40%	100.4° (2019)	53.2° (2023)
28	82.9°	68°	43%	98.4° (2019)	49.8° (1961)
29	83.1°	68.2°	47%	99.5° (2019)	55.6° (1961)
30	83.1°	67.8°	42%	97.9° (2019)	55.9° (1971)
31	84°	67.8°	40%	93.4° (2011)	54.3° (1984)