July 21 is generally a great time to visit Savannah. While there is a slight chance of rain (36%), showers are usually brief. Expect comfortable 32°C weather. Savannah is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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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 July 21
"Warm & Sunny. Expect average highs of 32.2°C. 36% chance of rain."
What to Wear in Savannah in July
Based on historical data for July 21, Savannah typically experiences temperatures between 24°C and 32.2°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 36% 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
32.2°C
Daytime Peak
Average Low
24°C
Nighttime Low
Feels Like
44.7°C
🔥 Heat index effect
Rain Chance
36%
Avg 2.4mm if it rains
Cloud Cover
56%
Light drizzle
Pressure
1016.3 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 95% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 14 min to burn
Type III-IV
🟡 21 min to burn
Type V-VI
🟢 35 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
28.1°C
Humid/Sticky
Heat Index
44.7°C
Feels hotter
😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
High
83/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~81
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Savannah
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:33
☀️ Noon
12:31
🌇 Sunset
19:30
⏱️ Daylight
13h 56m
Wind Speed
18.9 km/h
Gentle breeze
Sunshine
11.8 hrs
Direct Sun (Cloud-free)
Humidity
79%
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
🔴 Very 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 July 21 averages 32.2°C with a 36% precipitation probability. Wedding/Outdoor Event Score: 88/100."
— 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
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
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📍 Is Savannah Worth Visiting on July 21?
Planning a trip to Savannah on July 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 32.2°C with a 36% historical precipitation risk.
✈️ Travel Logistics: Approximately 81 landing slots available daily during this period, indicating manageable crowd levels.
🌊 Coastal Conditions: Water temperature averages 30.7°C (hot soup). Wave conditions are generally lake-like with heights around 0.42m.
📊 Historical Extremes: The hottest July 21 recorded in the last 30 years saw temperatures hit 37.7°C in 2023, while the coldest dropped to 22°C in 2018.