Myrtle Beach
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Current – 10-day forecastForecast

Myrtle Beach Weather in September

Myrtle Beach in September sees high temperatures, with highs around 29°C (84°F) and overnight lows of 20°C (68°F). Rainfall is at its peak this month, around 154 mm (6.1 in) on average, so waterproofs are essential.

Rainfall in Myrtle Beach in September

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. Analyzing past climate data, one can expect approximately 11 days of rain, averaging 154 mm (6.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Myrtle Beach in September

If you're visiting Myrtle Beach in September, expect highs of 29°C (84°F) and overnight lows around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If your ideal day consists of dry skies and pleasant temperatures, April and May typically offer the best circumstances for Myrtle Beach.

Myrtle Beach Temperature in September

Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
37%
Precipitation
154 mm (6.1 in)
Rainy days
11 days

Myrtle Beach Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Myrtle Beach - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Myrtle Beach in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Myrtle Beach in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Myrtle Beach 3-Day Forecast

More climate data for Myrtle Beach

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.