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Georgia (Country) Weather in September

In Batumi it is warm and rainy, with highs of 76°F (25°C) and the sea at 78°F (26°C). In Tbilisi it is warm and mostly dry, with highs of 79°F (26°C). In Gudauri it is cool and showery, with highs of 55°F (13°C). Rating: Excellent — best in Tbilisi.

Excellentwarm and dry, warm sea, in Tbilisi

Day high77–79°F (25–26°C)across regions
Sea79°F (26°C)at the beaches
Rainy days7–15per month

Climate normals checked September 29, 2026 · Source: Open-Meteo (ERA5) · How we calculate

Georgia (Country) weather in September by region

Georgia (Country) weather in September by region
RegionDay highNight lowSeaRainy daysRainfallHumidity
BatumiBlack Sea coast76°F (25°C)65°F (19°C)78°F (26°C)159.8 in (250 mm)85%
Tbilisieast79°F (26°C)62°F (16°C)—72.0 in (50 mm)64%
Gudaurimountains, 2,200 m55°F (13°C)40°F (4°C)—154.7 in (120 mm)76%

Flight time from the US

We're still checking flight times from JFK, LAX and SFO to Georgia (Country). This block will show them once our flight data is ready.

Other months in Georgia (Country)

  1. Jan45°FJanuary: Off-season
  2. Feb49°FFebruary: Off-season
  3. Mar54°FMarch: Mixed
  4. Apr65°FApril: Mixed
  5. May72°FMay: Mixed
  6. Jun84°FJune: Excellent
  7. Jul88°FJuly: Excellent
  8. Aug89°FAugust: Excellent
  9. Sep79°FSeptember: Excellent
  10. Oct66°FOctober: Good
  11. Nov55°FNovember: Mixed
  12. Dec47°FDecember: Off-season

Excellent Good Mixed Off-season

All months and temperature chart →

Georgia (Country) in September: FAQ

What's the weather like in Georgia (Country) in September?

In Batumi it is warm and rainy, with highs of 76°F (25°C) and the sea at 78°F (26°C). In Tbilisi it is warm and mostly dry, with highs of 79°F (26°C). In Gudauri it is cool and showery, with highs of 55°F (13°C).

Is September a good time to visit Georgia (Country)?

We rate September as Excellent. Yes — best in Tbilisi, with highs of 79°F (26°C) and about 2.0 in (50 mm) of rain for the month.

Is September rainy season in Georgia (Country)?

Driest in Tbilisi, with about 2.0 in (50 mm) of rain and 7 rainy days. In Batumi: 9.8 in (250 mm).

How does Georgia (Country) in September compare to October?

October rates Good, September rates Excellent. In the best region, September brings highs of 79°F (26°C) and 2.0 in (50 mm) of rain; October brings 66°F (19°C) and 2.3 in (58 mm).

Where the data comes from

  • Air temperature, rainfall, humidity — ERA5 reanalysis (Copernicus / ECMWF) via Open-Meteo, averaged over 2015–2024. Each region uses one point: the resort or city in its caption.
  • Sea temperature — Open-Meteo Marine, average sea surface temperature for 2023–2026 (the source has no longer record yet).
  • Rainy days — days with at least 1 mm (0.04 in) of rain. Reanalysis picks up light rain more often than weather stations, so treat this as an upper bound.
  • Month rating — one rule for every destination, based on three factors: day highs (ideal 75–91°F / 24–33°C), monthly rainfall (ideal under 80 mm / 3.1 in) and, for beach regions, sea temperature (ideal 77°F / 25°C or warmer). All ideal means Excellent; one slightly weaker factor means Good. Mixed means heavy rain (150 mm / 5.9 in or more), highs above 97°F (36°C) or a sea below 70°F (21°C). Off-season means highs of 100°F (38°C) or more, cold below 54°F (12°C), over 350 mm (13.8 in) of rain, or several problems at once. A country's rating follows its best region, so check the regional table.

Checked September 29, 2026. Climate normals are refreshed yearly and the notes every 90 days. These are long-term averages, not a forecast: any given year can differ.

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