Tbilisi weather

Our guide to the weather in Tbilisi during September

26

Average high

5

UV Index

57mm

Monthly rainfall

61%

Humidity

We've looked at the most up-to-date weather data for Tbilisi, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Tbilisi weather in September.

How warm is it in Tbilisi during September?

The temperature reaches around 26℃ during the daytime in September, falling away to 15℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Tbilisi during September?

On average, there will be 3 rainy days during the month, amounting to 57.1mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Tbilisi during September?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

Holidays in Tbilisi

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Tbilisi Blog posts

From the UK's most popular travel bloggers

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Travel guide to Tbilisi, Georgia

29th March 2021 by Two Monkey's Travel

If you’re thinking of going to Georgia, then you must know that Tbilisi, its capital, is a must-visit. The old town, fortresses, museums, and ruins would give you a deeper insight about the country’s rich and interesting history. The unique architecture of the Orthodox churches, buildings, and other structures are all worth it. Offering a panoramic and picturesque view, anyone would definitely have a wonderful trip here. So to know more about this city, we made a Tbilisi travel guide just...

Weather in Tbilisi

Our month-by-month guide to the weather and climate in Tbilisi

5.5

Tbilisi weather in

January
7.4

Tbilisi weather in

February
11.2

Tbilisi weather in

March
17.0

Tbilisi weather in

April
22.9

Tbilisi weather in

May
28.9

Tbilisi weather in

June
31.6

Tbilisi weather in

July
31.2

Tbilisi weather in

August
25.7

Tbilisi weather in

September
18.6

Tbilisi weather in

October
12.0

Tbilisi weather in

November
7.4

Tbilisi weather in

December