April–May or September–October (shoulder seasons). Spring and fall offer warm weather (low 70s–mid 80s°F), far fewer crowds than summer, lower rental rates, and ideal golf conditions. April also coincides with the RBC Heritage PGA tournament for golf fans. September averages 70–80°F with calmer conditions before hurricane season ends
| Month | High (°F) | Low (°F) | Notes |
|---|---|---|---|
| Jan | 59 | 46 | cool & mostly dry |
| Feb | 62 | 49 | mild & changeable |
| Mar | 67 | 54 | mild & mostly dry |
| Apr | 73 | 60 | warm & mostly dry |
| May | 80 | 68 | warm & changeable |
| Jun | 85 | 74 | warm & changeable |
| Jul | 87 | 77 | hot & wet |
| Aug | 86 | 77 | hot & wet |
| Sep | 83 | 73 | warm & changeable |
| Oct | 76 | 65 | warm & mostly dry |
| Nov | 67 | 55 | mild & mostly dry |
| Dec | 62 | 50 | mild & mostly dry |