September 13 is generally a great time to visit Tbilisi. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 24°C weather. Expect a bustling atmosphere in Tbilisi right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Tbilisi
Currency
GEL
₾ lari
Language
Georgian
Driving
Right side
Connect
SIM cards can be bought almost anywhere ...
Safety
Moderate Safety
GPI: 2.065
Tbilisi Weather Forecast for September 13
"Mild & Comfortable. Expect average highs of 23.8°C. 21% chance of rain."
What to Wear in Tbilisi in September
Based on historical data for September 13, Tbilisi typically experiences temperatures between 14.5°C and 23.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Tbilisi
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
23.8°C
Daytime Peak
Average Low
14.5°C
Nighttime Low
Feels Like
24.3°C
☀️ Feels accurate
Rain Chance
21%
Avg 1mm if it rains
Cloud Cover
43%
Overcast
Pressure
1015.8 hPa
Low volatility
Tbilisi Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 82% 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 - 19:00
Type I-II
🔴 24 min to burn
Type III-IV
🟡 36 min to burn
Type V-VI
🟢 60 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.5°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Georgia
Flight Traffic
High
83/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~68
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Tbilisi
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:39
☀️ Noon
12:58
🌇 Sunset
19:16
⏱️ Daylight
12h 36m
Wind Speed
10.9 km/h
Light breeze
Sunshine
9.4 hrs
Direct Sun (Cloud-free)
Humidity
68%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Tbilisi
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Tbilisi
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Tbilisi on September 13 averages 23.8°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 98/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Tbilisi Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 16
23.8°C • 16% rain
Score
100
September 17
23.5°C • 15% rain
Score
100
September 18
23.2°C • 15% rain
Score
100
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 13) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Tbilisi Worth Visiting on September 13?
Planning a trip to Tbilisi on September 13? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23.8°C with a 21% historical precipitation risk.
✈️ Travel Logistics: Approximately 68 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Georgia, including COVID-19.
📊 Historical Extremes: The hottest September 13 recorded in the last 30 years saw temperatures hit 31.8°C in 2017, while the coldest dropped to 11.1°C in 2023.