Verdict: Good month
Savannah Weather in September
September runs warm in Savannah, with daily highs around 29°C (84°F) and nights near 20°C (68°F). It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. Overall, September is a solid month to visit Savannah.
Average high
29°C / 84°F
Average low
20°C / 68°F
Rain days
~15
Precipitation
159 mm
What to pack for Savannah in September
- Summer clothes, plus one light layer for air-con and evenings
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Savannah: Jul (32°C / 90°F) · Coolest: Jan (17°C / 63°F) · Wettest: Aug (~22 rain days)
17°
7°
Jan
19°
9°
Feb
22°
12°
Mar
24°
14°
Apr
28°
18°
May
31°
22°
Jun
32°
24°
Jul
31°
23°
Aug
29°
20°
Sep
25°
16°
Oct
21°
12°
Nov
17°
8°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)