Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
Very good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 139mm, so some wet days are possible.
Monthly averages
Temp
29°C
Rain
139mm
Sun
7.5h
Sea
27°C
Weather score
76
Very good
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 139mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Myrtle Beach, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
September29°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
September139mm average rain
September is wetter than Myrtle Beach's yearly average, so flexible plans matter more.
Driest monthsJanuary to February, April to May, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September7.5 hours average sun
September sits close to Myrtle Beach's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
September27°C average sea
September is one of Myrtle Beach's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
September76 weather score
September is one of Myrtle Beach's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
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