Grand Strand resorts Blog
Sharing Everything North Myrtle Beach
North Myrtle Beach Weather in September
Quick Overview
Expect warm afternoons in the low 80s, cooler mornings, and occasional short rain showers. The ocean remains comfortable for swimming and water sports, while days gradually shorten and evenings are perfect for outdoor dining.
- Warm early-fall days with comfortable evenings
- Ocean still ideal for swimming & water activities
- Golf and festivals continue with lighter crowds
At a Glance Averages
Avg High
~83°F
Avg Low
~70°F
Monthly Rain
~4–5"
Ocean Temp
~79°F
September Climate Snapshot
Daytime Temperature
Low-to-mid 80s °F (≈28–29 °C)
Trip Tip: Light clothing & sunscreen
Overnight Temperature
~70 °F (≈21 °C)
Trip Tip: Light jacket for cooler evenings
Rainfall
~4–5" total • ~7 rainy days
Trip Tip: Afternoon showers are brief
Sunshine / Daylight
~9–10 hrs sun • 12–13 hrs daylight
Trip Tip: Great light for late-summer photography
Wind
Gentle coastal breezes
Trip Tip: Keeps temperatures comfortable
Ocean Temperature
~79 °F
Trip Tip: Still comfortable for swimming
What to Pack
- Light summer clothes
- Swimwear & cover-ups
- Sunscreen & sunglasses
- Comfortable walking shoes
- Light jacket for evenings
- Hat or cap
- Flip-flops or sandals
- Water shoes for activities
Seasonal Ideas
- Beach & ocean activities
- Golf & outdoor sports
- Attend late-summer festivals
- Outdoor dining & oceanfront restaurants
- Evening beach strolls
- Paddleboarding & kayaking
- Shopping at Barefoot Landing
- Photography at sunset