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Climate · Tbilisi

Tbilisi in September

Warm and mostly dry, as the days shorten.

Typical weather, averaged over 30 years

September in Tbilisi is warm: highs near 81°F, lows near 58°F. Rain falls on about two days a week, more often as the month goes on, and the days shorten by 1 hour from the first week to the last.September in Tbilisi is warm: highs near 27°C, lows near 14°C. Rain falls on about two days a week, more often as the month goes on, and the days shorten by 1 hour from the first week to the last.

High
81°F27°Caverage
Low
58°F14°Caverage
Wet days
2a week · 29% of days
Daylight
12h 23mon average

Is September a good time to visit Tbilisi?

Yes. September is one of Tbilisi's best months (September to October).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 81°F in September, against 46°F to 90°F through the year.Highs near 27°C in September, against 8°C to 32°C through the year.

Chance of a wet day

29% of days in September, against 19% to 52% through the year.

Cloud cover

31% cover in September, against 20% to 54% through the year.

Daylight

12h 23m in September, against 9h 12m to 15h 09m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August90°32°low 65°low 18°2 wet days a weekRain on about two days a week.
  2. September81°27°low 58°low 14°2 wet days a weekRain on about two days a week.
  3. October70°21°low 48°low 9°2 wet days a weekRain on about two days a week.

Where Tbilisi sits, in September

Asia/Tbilisi
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:40 AMsets 7:13 PM
Above the sea
420 mlow-lying
Latitude
41.7°Nnorthern hemisphere
Nearest of ours
Gudauri91 km north

The land around Tbilisi, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Georgia in September

high · low · wet days
See September on the planning mapThe whole year in Tbilisi

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Tbilisi. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (420 m) against the climate model's (647 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (420 m) against the climate model's (647 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.