Climate in T'bilisi

Range (further to the north) blocks the intrusion of cold air masses from Russia, Tbilisi has a relatively mild micro-climate compared to other cities that possess a similar continental climate along the same latitudes.

The average annual temperature in Tbilisi is 12.7 °C (54.9 °F). January is the coldest month with an average temperature of 0.9 °C (33.6 °F). July is the hottest month with an average temperature of24.4 °C (75.9 °F). The absolute minimum recorded temperature is −23 °C (−9 °F) and the absolute maximum is 40 °C (104 °F). Average annual precipitation is 568 mm (22.4 inches). May is the wettest month (90 mm) while January is the driest (20 mm). Snow falls on average 15–25 days per year. The surrounding mountains often trap the clouds within and around the city, mainly during the Spring and Autumn months, resulting in prolonged rainy and/or cloudy weather. Northwesterly winds dominate in most parts of Tbilisi throughout the year. Southeasterly winds are common as well