Savannah Weather in September
Thinking of visiting Savannah in September? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 21°C (70°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Savannah in September
Expect around 11 days of rain based on historical data, with 118 mm (4.6 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Savannah in September
Savannah in September gets highs of 30°C (86°F) during the day and drops to 21°C (70°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Savannah in September
The city usually sees around 215 hours of sunlight, indicating many sunny days — a great month for sightseeing.If your ideal day consists of dry skies and pleasant temperatures, March, April, May, October and November typically offer the best circumstances for Savannah.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Savannah's climate page.
Savannah Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
37%
Precipitation
118 mm (4.6 in)
Rainy days
11 days
Humidity
78%
Sunshine
215 hours
Percentage Sunshine
59%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Savannah typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 23°C (73°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Savannah in September
Browse day-by-day weather records for Savannah spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Savannah historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Savannah.
- The hottest September day on record in Savannah reached 37°C (99°F) (September 3, 1982).
- The lowest daytime temperature in September was 16°C (61°F), recorded on September 24, 1995.
- The coldest night in September in Savannah was on September 19, 1981, with a minimum of 9°C (48°F).
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Savannah in September
Warm but pleasant conditions in Savannah in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Savannah in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Savannah's climate page.
Temperature Rainfall Sunshine Humidity
See the full Savannah climate overview or explore weather in the United States of America.
