Tbilisi vs Baku

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Tbilisi edges ahead as the better destination in December. Tbilisi offers 7 hours of daily sunshine with only 6 rain days, while Baku sees 6 sunshine hours and 7 rain days.

Tbilisi is on the cooler side at 6°C, requiring warmer clothing. Baku is cooler at 9°C.

For travelers who prioritize dry weather, Tbilisi is the stronger choice in December. Tbilisi receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Tbilisi reaches an average high of 6°C (43°F) and drops to -3°C (27°F) at night during December. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Baku averages 9°C (48°F) for the high and 6°C (43°F) for the low, with a daily range of 3°C. The 3°C difference is noticeable but not dramatic.

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

Tbilisi receives approximately 29 mm of rainfall across 6 rain days during December. Rain is occasional, so a light rain jacket should suffice.

Baku sees 33 mm over 7 rain days. That makes Tbilisi the drier option by 1 rain day and 4 mm of total precipitation.

Both cities share similar humidity levels at 65%.