Tbilisi vs Baku

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Baku edges ahead as the better destination in September. Baku offers 10 hours of daily sunshine with only 4 rain days, while Tbilisi sees 10 sunshine hours and 9 rain days.

Tbilisi sits in the comfortable travel range at 24°C. Baku is also comfortable at 25°C.

For travelers who prioritize dry weather, Baku is the stronger choice in September.

Tbilisi reaches an average high of 24°C (75°F) and drops to 14°C (57°F) at night during September. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Baku averages 25°C (77°F) for the high and 20°C (68°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Tbilisi receives approximately 53 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.

Baku sees 22 mm over 4 rain days. That makes Baku the drier option by 5 rain days and 31 mm of total precipitation.

Both cities share similar humidity levels at 65%.