Average Monthly Sunshine hours in Charleston (SC)

This graph shows the average number of hours per month that Charleston receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, May is the sunniest month with 295 hours of sunshine.
• December has on average the lowest amount of sunshine with 170 hours.
• On average, the total annual amount of sun is 2800 hours.

Forecast: is it sunny in Charleston (SC)?

Fri   Nov 22

14°C | 5°C

NW 25 km/h

almost clear and no rain

hourly forecast

Sat   Nov 23

17°C | 5°C

W 14 km/h

clear and no rain

hourly forecast

Sun   Nov 24

19°C | 6°C

SW 11 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast