Charleston in March
5.7out of 10
Possible, with caveats
Cool: highs only around 14°C. Frequent rain: about 14 rainy days.
14°CAvg high
3°CAvg low
14Rainy days (119 mm)
11:42 hDaylight
07:45Sunrise · 19:27 Sunset
Why this score
- Cool: highs only around 14°C
- Frequent rain: about 14 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in March is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | -2°C | 102 mm | 12 | – | – | 4.6 |
| February | 9°C | -1°C | 97 mm | 12 | – | – | 5.1 |
| March | 14°C | 3°C | 119 mm | 14 | – | – | 5.7 |
| April | 20°C | 9°C | 110 mm | 13 | – | – | 6.9 |
| May | 24°C | 13°C | 128 mm | 15 | – | – | 6.9 |
| June | 27°C | 18°C | 124 mm | 14 | – | – | 7.0 |
| July | 29°C | 20°C | 128 mm | 14 | – | – | 6.9 |
| August | 28°C | 19°C | 99 mm | 12 | – | – | 7.5 |
| September | 26°C | 15°C | 97 mm | 10 | – | – | 7.7 |
| October | 20°C | 9°C | 86 mm | 9 | – | – | 7.5 |
| November | 14°C | 4°C | 86 mm | 10 | – | – | 6.4 |
| December | 8°C | 0°C | 105 mm | 12 | – | – | 5.1 |
Frequently asked questions
How hot is Charleston in March?
Daytime highs average 14°C and nights about 3°C.
When is the best time to visit Charleston?
The best months are September, August, October.