Savannah in September
In September, Savannah averages 29°C (84°F) during the day and 21°C (70°F) at night, with frequent rain — about 20 days of the month see precipitation (150 mm total).
Off-peakConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak hurricane season in Savannah during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Savannah
September is in the middle of the year for warmth in Savannah (4th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 4°C above the annual average (24°C). September runs 2°C cooler than August (31°C) and cools 4°C in October (25°C).
September sunrise & sunset in Savannah
Times shown for Savannah local time (America/New_York), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Savannah — September
Golden-hour and blue-hour windows for the 15th of September, in Savannah's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Savannah in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Off-peak) and Savannah's popularity.
Crowds & pricing — September in Savannah
This is off-peak for Savannah — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: peak hazard season (1 active)
Sun & mosquito risk — September in Savannah
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Savannah in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 16°C / 60°F | 6°C / 43°F | 79 mm | 13 | — |
| February | 19°C / 66°F | 9°C / 48°F | 78 mm | 14 | — |
| March | 21°C / 71°F | 11°C / 52°F | 81 mm | 14 | — |
| April | 25°C / 76°F | 15°C / 58°F | 100 mm | 13 | — |
| May | 28°C / 83°F | 19°C / 66°F | 85 mm | 17 | — |
| June | 31°C / 87°F | 22°C / 72°F | 147 mm | 22 | — |
| July | 32°C / 90°F | 24°C / 75°F | 142 mm | 26 | — |
| August | 31°C / 87°F | 24°C / 75°F | 185 mm | 27 | — |
| September | 29°C / 84°F | 21°C / 70°F | 150 mm | 20 | — |
| October | 25°C / 78°F | 17°C / 62°F | 84 mm | 12 | — |
| November | 20°C / 68°F | 11°C / 51°F | 85 mm | 11 | — |
| December | 18°C / 64°F | 9°C / 48°F | 111 mm | 12 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Savannah in September →
Frequently asked questions
How hot is Savannah in September?
In September, Savannah averages a high of 29°C (84°F) and a low of 21°C (70°F) — generally warm.
Does it rain a lot in Savannah in September?
September is quite rainy in Savannah, with about 20 rainy days on average.
Is September a good time to visit Savannah?
September is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Savannah in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Savannah for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.