Myrtle Beach, SC
Climate overview — based on NOAA 1991-2020 normals from MYRTLE BEACH, SC US.
Year-round temperatures (°F)
Climate summary
Myrtle Beach has an annual average temperature of 62.4°F with about 53.6 inches of precipitation per year. The warmest month is July (average high 87.4°F), and the coldest is January (average low 33.6°F). September is typically the wettest month (6.77 in) and November the driest (3.06 in).
Best time to visit Myrtle Beach
Full guide →Climate change signal
All-time records →70 of 366 (19.1%) of Myrtle Beach's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1980s | 16 | |
| 1990s | 148 | |
| 2000s | 100 | |
| 2010s | 71 | |
| 2020s | 31 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 55.5°F | 33.6°F | 44.5°F | 3.43 in | — | — |
| February | 57.8°F | 35.5°F | 46.6°F | 3.76 in | — | — |
| March | 63.7°F | 41.8°F | 52.7°F | 3.71 in | — | — |
| April | 71.5°F | 50.6°F | 61.1°F | 3.38 in | — | — |
| May | 78.8°F | 59.7°F | 69.3°F | 3.80 in | — | — |
| June | 84.5°F | 67.9°F | 76.2°F | 4.85 in | — | — |
| July | 87.4°F | 71.6°F | 79.5°F | 6.61 in | — | — |
| August | 86.5°F | 70.0°F | 78.3°F | 6.27 in | — | — |
| September | 83.0°F | 65.0°F | 74.0°F | 6.77 in | — | — |
| October | 75.6°F | 53.8°F | 64.7°F | 4.11 in | — | — |
| November | 66.4°F | 42.2°F | 54.3°F | 3.06 in | — | — |
| December | 58.6°F | 36.3°F | 47.4°F | 3.81 in | — | — |
Climate twins of Myrtle Beach
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).