Click on a day for an hourly weather forecast
The weather in Walterboro in September is hot. The average temperatures are between 22°C and 30°C.
You can expect about 3 to 8 days of rain in Walterboro during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Walterboro in September 2025.
If you’re planning to visit Walterboro in the near future, we highly recommend that you review the 14 day weather forecast for Walterboro before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 7° | 4 | 27 | 0 | 38 mm | Good | Walterboro in January |
| February | 16° / 8° | 4 | 25 | 0 | 48 mm | Good | Walterboro in February |
| March | 19° / 11° | 3 | 28 | 0 | 52 mm | Good | Walterboro in March |
| April | 24° / 15° | 4 | 26 | 0 | 61 mm | Perfect | Walterboro in April |
| May | 27° / 19° | 6 | 25 | 0 | 86 mm | Perfect | Walterboro in May |
| June | 31° / 23° | 8 | 22 | 0 | 113 mm | Ok | Walterboro in June |
| July | 32° / 25° | 10 | 21 | 0 | 129 mm | Ok | Walterboro in July |
| August | 32° / 25° | 10 | 21 | 0 | 157 mm | Ok | Walterboro in August |
| September | 30° / 22° | 5 | 25 | 0 | 99 mm | Good | Walterboro in September |
| October | 25° / 17° | 3 | 28 | 0 | 65 mm | Perfect | Walterboro in October |
| November | 19° / 12° | 2 | 28 | 0 | 34 mm | Good | Walterboro in November |
| December | 17° / 9° | 4 | 27 | 0 | 53 mm | Good | Walterboro in December |