September 12 is generally a great time to visit Savannah. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 29°C weather. Expect a bustling atmosphere in Savannah right now—this is when the city truly comes alive with visitors.
View the full calendar
Essential Travel Info for Savannah
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Savannah Weather Forecast for September 12
"Warm & Sunny. Expect average highs of 29.1°C. 35% chance of rain."
What to Wear in Savannah in September
Based on historical data for September 12, Savannah typically experiences temperatures between 21.6°C and 29.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Savannah
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.1°C
Daytime Peak
Average Low
21.6°C
Nighttime Low
Feels Like
35°C
🔥 Heat index effect
Rain Chance
35%
Avg 2.6mm if it rains
Cloud Cover
53%
Overcast
Pressure
1016.4 hPa
Low volatility
Savannah Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 25 min to burn
Type III-IV
🟡 38 min to burn
Type V-VI
🟢 63 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
25.3°C
Humid/Sticky
Heat Index
35°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
High
94/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~92
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Savannah
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:07
☀️ Noon
12:22
🌇 Sunset
18:36
⏱️ Daylight
12h 28m
Wind Speed
18 km/h
Gentle breeze
Sunshine
9.7 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Savannah
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Savannah
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Savannah on September 12 averages 29.1°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 87/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Savannah Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 18
28.5°C • 27% rain
Score
92
September 16
28.8°C • 29% rain
Score
91
September 17
28.6°C • 29% rain
Score
91
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 12) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Savannah Worth Visiting on September 12?
Planning a trip to Savannah on September 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.1°C with a 35% historical precipitation risk.
✈️ Travel Logistics: Approximately 92 landing slots available daily during this period, indicating manageable crowd levels.
🌊 Coastal Conditions: Water temperature averages 27.2°C (tropical bath). Wave conditions are generally fun waves with heights around 0.59m.
📊 Historical Extremes: The hottest September 12 recorded in the last 30 years saw temperatures hit 31.6°C in 2023, while the coldest dropped to 18.6°C in 2021.