Climate of South Carolina, USA
Area-weighted average across South Carolina. For where people actually live and travel, see the cities below.
South Carolina, a subdivision of United States of America, has a seasonal climate on average. Area-weighted monthly temperatures across the whole territory range from 6.6°C / 43.9°F in January to 26.6°C / 79.9°F in July, with rainfall from 77 mm / 3 in to 133 mm / 5.2 in depending on the season (1244 mm / 49 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 6.6°C43.9°F | 112 mm4.4″ | — |
| February | 8.4°C47.1°F | 98 mm3.9″ | — |
| March | 12.5°C54.5°F | 118 mm4.6″ | — |
| April | 16.5°C61.7°F | 79 mm3.1″ | — |
| May | 20.8°C69.4°F | 97 mm3.8″ | — |
| June | 24.6°C76.3°F | 120 mm4.7″ | — |
| July | 26.6°C79.9°F | 130 mm5.1″ | — |
| August | 25.8°C78.4°F | 133 mm5.2″ | — |
| September | 23°C73.4°F | 104 mm4.1″ | — |
| October | 17.2°C63°F | 85 mm3.3″ | — |
| November | 12.4°C54.3°F | 77 mm3″ | — |
| December | 8.2°C46.8°F | 91 mm3.6″ | — |
Frequently asked questions
What is the best time to visit South Carolina?
South Carolina, United States of America does not have a clear sunny-and-dry window by our cutoffs. The warmest month is July at 26.6°C / 79.9°F, and the driest is November at 77 mm / 3 in — likely your best travel window. For city-level detail, see the cities section below.
What is the climate of South Carolina?
South Carolina, United States of America has area-weighted monthly average temperatures ranging from 6.6°C / 43.9°F in January to 26.6°C / 79.9°F in July. Annual rainfall averages about 1244 mm / 49 in, with the wettest month being August (133 mm / 5.2 in) and the driest November (77 mm / 3 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in South Carolina?
The hottest month in South Carolina is July, with an area-wide average temperature of 26.6°C / 79.9°F.
What is the coldest month in South Carolina?
The coldest month in South Carolina is January, with an area-wide average temperature of 6.6°C / 43.9°F.
When does it rain most in South Carolina?
The wettest month in South Carolina is August, averaging about 133 mm / 5.2 in of rainfall. The driest is November with about 77 mm / 3 in.