30YearWeather
Tbilisi in September
Tbilisi weather in September - Georgia
😊Warm & Pleasant

Tbilisi Weather in September

Plan your September trip to Tbilisi, Georgia. Based on 30 years of NASA data, expect temperatures of 24°C (high) to 14°C (low), with 19% rain probability and 8 hours of daily sunshine. Great conditions with only 1 rainy days expected.

Avg High
24°C

Hottest around day 1

Avg Low
14°C

Coolest around day 30

Rainy Days
1days

19% avg rain chance

Sunshine
8hrs/day

Autumn season

Tbilisi September Weather Calendar

Click any day to see detailed weather information

Currency

GEL

lari

Language

Georgian

Driving

Right side

Connect

SIM cards can be bought almost anywhere ...

Safety

Moderate Safety

GPI: 2.065

Travel Intelligence

Exclusive flight analytics & health data for Tbilisi

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
33/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Dec

Monthly Traffic Distribution

54
Jan
57
Feb
57
Mar
55
Apr
58
May
64
Jun
77
Jul
82
Aug
68
Sep
68
Oct
59
Nov
52
Dec
Traffic Level
Low Season

Key Connections

Baku Heydar Aliyev (GYD)
Tel Aviv Yafo Ben Gurion (TLV)
Moscow Vnukovo (VKO)
Istanbul (IST)
Istanbul Sabiha Gökçen (SAW)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Georgia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Georgia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Georgia.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are commonly found in Georgia.Rabies is also present in some terrestrial wildlife species.If rabies exposures occur while in Georgia, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Tbilisi?

👍Recommended for planning your trip
Short Answer

September delivers Tbilisi's best weather - 24°C days, rare rain (19%), and comfortable 67% humidity. Book accommodation early as this is well-known as an excellent period.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

23.8°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

Plenty of sunshine

9.3h of sunshine daily

Shoulder season - balanced conditions

83% of peak - good value with moderate crowds

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 23.8°C temperatures and low 19% rain risk

  • 👴
    Elderly travelers

    Comfortable 23.8°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 23.8°C, 19% rain chance

  • 📸
    Photographers

    9.3h sunshine, 54% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

Suitable for most traveler types

900 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Tbilisi in September averages 24°C with 19% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Tbilisi in September

What are the temperatures in Tbilisi in September?

Daytime highs average 24°C, nights drop to 14°C. Temperatures remain fairly consistent.

How many rainy days in Tbilisi in September?

Expect around 1 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Tbilisi in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Tbilisi?

This is typically peak season with higher prices. Book 2-3 months ahead.