South Carolina in september: average Weather, Temperature and Climate
Weather in South Carolina in september 2025
The weather in South Carolina in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using 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
70°F
Clear/Sunny
45% of time
23%
13%
11%
Weather at 12pm
86°F
Clear/Sunny
47% of time
24%
14%
8%
Weather at 6pm
77°F
Clear/Sunny
48% of time
21%
18%
8%
Weather at 3am
70°F
45%
18%
15%
15%
Evolution of daily average temperature and precipitation in South Carolina in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in South Carolina in september.
The climate of South Carolina in september is good
In september in South Carolina, the climate is relatively dry (with 4.4in of precipitation over 6 days). It should be noted an improvement from the previous month since in august it receives an average of 5.6in of precipitation over 9 days.
The climate pleasant in that locality september. The thermometer averaged maximum of 86°F. On average, the recorded minimum temperature is 70°F. Thus, the mean temperature average in september in South Carolina is 77°F. Note that seasonal normals in contrast with those observed in South Carolina in the month of september with a maximum record of 101°F in 2019 and a minimum record of 50°F in 2020. You can plan to have about 16 days with temperatures over 86°F, or 53 of time.
Day length in South Carolina in september is 12:22. The sun rises at 06:08 and sets at 18:30.
With good weather conditions, september is advisable to go there in United States.
Seasonal average climate and temperature of South Carolina in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 70°F | ||||
| Highest record temperature | 101°F (2019) | ||||
| Lowest record temperature | 50°F (2020) | ||||
| Number of days at +86°F | 16 day(s) (53%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 70°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 5.5in (2016) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.18km | ||||
| Cloud cover | 31% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:08 | ||||
| Time of sunset | 18:30 | ||||
| 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 South Carolina in september 2024:
76°F to 94°F
74°F to 86°F
72°F to 85°F
67°F to 76°F
70°F to 83°F
70°F to 74°F
68°F to 70°F
68°F to 83°F
67°F to 85°F
63°F to 86°F
65°F to 81°F
67°F to 76°F
72°F to 77°F
72°F to 81°F
70°F to 85°F
68°F to 72°F
67°F to 86°F
68°F to 83°F
72°F to 81°F
76°F to 90°F
72°F to 88°F
72°F to 94°F
74°F to 85°F
74°F to 92°F
74°F to 88°F
76°F to 83°F
76°F to 86°F
70°F to 86°F
72°F to 86°F
72°F to 83°F
Map: other cities in the United States (USA) in september
Cities near South Carolina:
| Charleston in september | good weather |
| Edisto Beach in september | good weather |
| Hilton Head Island in september | good weather |
| Savannah in september | good weather |
| Tybee Island (Georgia) in september | good weather |
| Myrtle Beach in september | good weather |
| North Carolina in september | good weather |
| Atlanta in september | good weather |
| Carolina Beach in september | good weather |
| Virginia in september | good weather |
| Lake Martin (Alabama) in september | good weather |
| Nags Head in september | good weather |
Click over cities on the map for information about the weather in september.
South Carolina
perfect weather
good
tolerable
bad
very bad
Weather data for South Carolina in september:
Weather data for South Carolina for september are derived from an average of the weather forecast since 2009 in South Carolina. There is a margin of error and these forecasts are to be considered as general information only. The weather in South Carolina 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 South Carolina.