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Tbilisi Weather in September: What to Expect

In September, Tbilisi averages highs of 24.6°C and lows of 15.1°C, with about 7 rainy days (~50 mm). Verdict: Good — comfortablemanageable 24.6°C days. That makes it the 3rd hottest of Georgia's 8 main cities this month.

Is September a good time to visit Tbilisi? — Good — comfortable
24.6°C
Avg high
15.1°C
Avg low
7
Rainy days
50 mm
Rainfall

Tbilisi vs other Georgia cities in September

Georgia is not one climate. In September, Kutaisi runs to 26.7°C while Kazbegi (Stepantsminda) sits at 16.2°C — a 11°C spread. Here is where Tbilisi falls:

CityAvg highAvg lowRainy days
Kutaisi26.7°C17.7°C12
Mtskheta25.8°C15.6°C8
Tbilisi24.6°C15.1°C7
Batumi24.3°C18.2°C15
Borjomi22.9°C12°C10
Sighnaghi22.6°C14.8°C11
Mestia19.5°C9.8°C12
Kazbegi (Stepantsminda)16.2°C8.1°C16

What to pack for Tbilisi in September

With highs near 24.6°C and lows around 15.1°C, pack layers — a light jacket for mornings and evenings.

What to do in Tbilisi in September

September's weather suits sightseeing through the day. Top sights:

All things to do in Tbilisi

Tbilisi in September — FAQs

What is the weather like in Tbilisi in September?

In September, Tbilisi averages daytime highs of 24.6°C and overnight lows around 15.1°C, with roughly 7 rainy days and about 50 mm of rain across the month. Good — comfortable — manageable 24.6°C days.

Is September a good time to visit Tbilisi?

Good — comfortable. September is comfortable enough for full-day sightseeing in Tbilisi. Among Georgia's cities, Tbilisi is the 3rd hottest this month.

What should I pack for Tbilisi in September?

For September (15.1–24.6°C), pack layers — a light jacket for mornings and evenings.

What is there to do in Tbilisi in September?

Tbilisi's main sights include Narikala, Sioni Cathedral, Museum of Soviet Occupation, Algeti National Park. The weather suits visiting these comfortably through the day.

Tbilisi weather by month:

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