Climate almanac
Charleston
South Carolina, US · 32.78°, -79.93°
What is the climate like in Charleston?
Charleston is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 43°F (6°C). The wettest month is typically August and the driest is November; the year sees roughly 51 in of precipitation.
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 43°F (6°C)
- Wettest monthAugust (7.4 in)
- Driest monthNovember (2.5 in)
- Annual precipitation51 in