Myrtle Beach in september: average Weather, Temperature and Climate
Weather in Myrtle Beach in september 2025
The weather in Myrtle Beach in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
43% of time
27%
16%
8%
Weather at 12pm
83°F
Clear/Sunny
46% of time
21%
17%
9%
Weather at 6pm
77°F
Clear/Sunny
47% of time
22%
17%
9%
Weather at 3am
74°F
41%
28%
18%
9%
Evolution of daily average temperature and precipitation in Myrtle Beach in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Myrtle Beach in september.
The climate of Myrtle Beach in september is good
The weather in september in Myrtle Beach is wet (with 8.4in of precipitation over 9 days). It should be noted an improvement from the previous month since in august it receives an average of 9.7in of rainfall over 15 days.
The climate enjoyable in that locality this month. Temperatures are up to 83°F. On average, the recorded minimum temperature is 74°F. Thus, the mean temperature average on this month of september in Myrtle Beach is 79°F. Note that seasonal normals in contrast with those observed in Myrtle Beach in september with a maximum record of 94°F in 2020 and a minimum record of 56°F in 2020. You can plan to have about 9 days with temperatures above 86°F, or 30 of time.
On this month of september, day length in Myrtle Beach is generally 12:22. Sunrise is at 05:59 and sets at 18:21.
With a good climate, this month is recommended to go in this locality.
Seasonal average climate and temperature of Myrtle Beach in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 94°F (2020) | ||||
| Lowest record temperature | 56°F (2020) | ||||
| Number of days at +86°F | 9 day(s) (30%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 81°F | ||||
| Lowest sea temperature | 78°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.4in | ||||
| Number of days with rainfall | 9 day(s) (32%) | ||||
| Record daily rainfall | 8.1in (2019) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 30% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:59 | ||||
| Time of sunset | 18:21 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Myrtle Beach in september 2024:
74°F to 88°F
74°F to 86°F
68°F to 83°F
70°F to 79°F
68°F to 85°F
68°F to 77°F
68°F to 72°F
67°F to 72°F
68°F to 79°F
63°F to 85°F
67°F to 81°F
68°F to 81°F
70°F to 76°F
72°F to 81°F
68°F to 83°F
67°F to 70°F
65°F to 83°F
68°F to 83°F
72°F to 81°F
70°F to 85°F
72°F to 85°F
70°F to 92°F
74°F to 85°F
76°F to 81°F
76°F to 85°F
77°F to 81°F
79°F to 83°F
76°F to 86°F
77°F to 88°F
74°F to 88°F
Map: other cities in the United States (USA) in september
Cities near Myrtle Beach:
| Carolina Beach in september | good weather |
| Charleston in september | good weather |
| Edisto Beach in september | good weather |
| South Carolina in september | good weather |
| North Carolina in september | good weather |
| Hilton Head Island in september | good weather |
| Tybee Island (Georgia) in september | good weather |
| Savannah in september | good weather |
| Nags Head in september | good weather |
| Virginia in september | good weather |
| Virginia Beach in september | good weather |
| Atlanta in september | good weather |
Click over cities on the map for information about the weather in september.
Myrtle Beach
perfect weather
good
tolerable
bad
very bad
Weather data for Myrtle Beach in september:
Weather data for Myrtle Beach for september are derived from an average of the weather forecast since 2009 in Myrtle Beach. There is a margin of error and these forecasts are to be considered as general information only. The weather in Myrtle Beach can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Myrtle Beach.