| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 41° | 48° | 58° | 69° | 79° | 87° | 91° | 89° | 83° | 72° | 58° | 46° |
| Average Monthly low in °F: | 24° | 28° | 36° | 45° | 55° | 65° | 69° | 67° | 58° | 45° | 37° | 28° |
| Average Snow/Rain (Precip.) (in inches) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days with precipitation: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Hours of sunshine: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| What's The Average High Temp in Charleston? | 68.4 °F |
| What's the Average Low in Charleston? | 46.4 °F |
| What's the Average Temperature in Charleston? | 57.4 °F |
| How Many Inches of Rain per year does Charleston get ? | 47.84 inches |
| How Many Rainy Days a year are there in Charleston? | N/A |
| How Much Sunshine each year is there in Charleston (in hours)? | N/A |
| How much, if any, snow falls each year in Charleston? | N/A |
N/A = This data was not available for this city. Usually this means the weather station did not supply, track, or have this particular information.