Click on a day for an hourly weather forecast
The weather in Savannah in September is very hot. The average temperatures are between 23°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Savannah. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Savannah in September 2025.
If you’re planning to visit Savannah in the near future, we highly recommend that you review the 14 day weather forecast for Savannah before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 8° | 5 | 26 | 0 | 82 mm | Good | Savannah in January |
| February | 17° / 10° | 5 | 23 | 0 | 98 mm | Good | Savannah in February |
| March | 20° / 12° | 5 | 26 | 0 | 107 mm | Good | Savannah in March |
| April | 24° / 16° | 6 | 24 | 0 | 136 mm | Perfect | Savannah in April |
| May | 28° / 20° | 8 | 23 | 0 | 139 mm | Good | Savannah in May |
| June | 31° / 24° | 11 | 19 | 0 | 204 mm | Ok | Savannah in June |
| July | 32° / 25° | 12 | 19 | 0 | 215 mm | Ok | Savannah in July |
| August | 32° / 25° | 12 | 19 | 0 | 259 mm | Ok | Savannah in August |
| September | 30° / 23° | 8 | 22 | 0 | 176 mm | Ok | Savannah in September |
| October | 26° / 18° | 3 | 28 | 0 | 101 mm | Perfect | Savannah in October |
| November | 20° / 13° | 3 | 27 | 0 | 68 mm | Good | Savannah in November |
| December | 17° / 11° | 5 | 26 | 0 | 104 mm | Good | Savannah in December |