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Tbilisi in September 2026: weather, temperatures and activities

Do you want to visit Tbilisi in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Tbilisi, Georgia.

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Is it worth visiting Tbilisi in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Tbilisi.
What matters most?
Tbilisi in September 2026: weather, temperatures and activities

Page summary

Tbilisi in September in summary
Ideal weather
Min 15°C Max 26°C 61 mm 3 day(s) 75% 26% UV 5 11.1 h/day
Best activities in September
Hiking and trekkingCultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomyWell-being
Practical guidelines
High crowding High prices 06:41 19:10
Hourly weather

Average weather in Tbilisi in September 2026

Ideal weather

The weather in Tbilisi in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Tbilisi in September

Temperatures, precipitation and monthly trends help to better understand the climate in Tbilisi in September.

Temperatures and rain in Tbilisi in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Tbilisi in September

Seasonal normals

Seasonal normals of Tbilisi in September

Check the seasonal normals in Tbilisi in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 25.0°C 20.2°C 14.4°C
Maximum temperature 30.8°C 25.5°C 18.7°C
Minimum temperature 19.2°C 14.9°C 10.2°C
Record maximum temperature 38.0°C
(2014)
38.0°C
(2021)
30.0°C
(2019)
Record low temperature 13.0°C
(2009)
5.0°C
(2009)
-2.0°C
(2016)
Number of days at +30° 21 day(s)
(68%)
6 day(s)
(20%)
0 day(s)
(0%)
Number of days at +18° 31 day(s)
(100%)
29 day(s)
(97%)
19 day(s)
(61%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Wind
Wind speed 12 km/h 11 km/h 10 km/h
Wind temperature 19.2°C 14.7°C 9.7°C
Precipitation (rain)
Precipitation 56.9 mm 60.9 mm 59.5 mm
Number of days with precipitation 13 day(s)
(42%)
13 day(s)
(43%)
12 day(s)
(39%)
Number of days with significant precipitation (greater than 5 mm) 4 day(s)
(11%)
3 day(s)
(11%)
3 day(s)
(11%)
Record precipitation in one day 28.2 mm
(2018)
37.5 mm
(2016)
39.4 mm
(2009)
Other weather data
Humidity 65% 75% 81%
Visibility 9.7 km 9.5 km 9.3 km
Cloud cover 18% 26% 31%
UV index 6 5 4
Daily sunshine 12h 11h 10h
Sunrise and sunset
Sunrise time 06h09 06h41 07h13
Sunset time 20h01 19h10 18h19
Day length 13h52 12h29 11h06
Our opinion on the climate in September
The review of Where And When ideal weather ideal weather favourable weather
Activities and events

What to do in Tbilisi in September?

Best activities in September
Hiking and trekkingCultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomyWell-being
Activities not recommended in September
Winter sports and snow
Observed weather

What was the weather like in Tbilisi in September last?

Find the observed weather calendar in Tbilisi in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
22°C36°C0.0 mm
2
Clear/Sunny
21°C35°C0.0 mm
3
Clear/Sunny
20°C35°C0.0 mm
4
Clear/Sunny
20°C33°C0.7 mm
5
Clear/Sunny
20°C32°C0.0 mm
6
Partly Cloudy
18°C30°C0.0 mm
7
Light rain shower
19°C24°C2.9 mm
8
Patchy rain nearby
19°C26°C0.6 mm
9
Patchy rain nearby
20°C28°C0.1 mm
10
Partly Cloudy
20°C28°C0.6 mm
11
Patchy light drizzle
16°C23°C6.8 mm
12
Clear/Sunny
16°C26°C0.0 mm
13
Patchy rain nearby
16°C20°C1.2 mm
14
Patchy rain nearby
14°C17°C2.4 mm
15
Patchy rain nearby
14°C17°C0.1 mm
16
Patchy rain nearby
14°C20°C0.0 mm
17
Patchy rain nearby
15°C18°C0.9 mm
18
Patchy rain nearby
15°C21°C0.2 mm
19
Patchy light drizzle
14°C16°C3.6 mm
20
Patchy rain nearby
13°C20°C2.9 mm
21
Patchy rain nearby
13°C21°C0.4 mm
22
Patchy rain nearby
12°C17°C0.9 mm
23
Clear/Sunny
12°C21°C0.0 mm
24
Clear/Sunny
12°C22°C0.0 mm
25
Clear/Sunny
13°C24°C0.0 mm
26
Clear/Sunny
13°C24°C0.0 mm
27
Light rain shower
14°C16°C2.3 mm
28
Patchy rain nearby
13°C15°C0.0 mm
29
Patchy rain nearby
13°C19°C0.0 mm
30
Clear/Sunny
15°C22°C0.2 mm
Nearby

Where to go near Tbilisi in September?

Compare cities and destinations near Tbilisi in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Tbilisi.

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Every month

Best time to visit Tbilisi month by month

Compare the weather in Tbilisi across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Tbilisi in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, this is one of the best times. The weather conditions are ideal in Tbilisi in September, which places this month 3th out of 12. Expect, however, more crowds and higher prices.

Expect an average of 26°C during the day and 15°C at night, with about 61 mm of precipitation spread over 3 rainy days.

Expect about 11.1 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Hiking and trekking, Cultural visits and heritage, Family and attractions and Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 82/100. Book your accommodation and transportation well in advance.

Yes: prices are at level High prices, with a price index of 71/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Tbilisi are: May, June, July, August, September and October. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.