Tbilisi has relatively mild continental climate. The weather of Tbilisi is largely influenced by dry and humid subtropical air masses. Tbilisi climate is relatively mild due to the fact that the city is surrounded by mountain ranges and close proximity to large water bodies.
Winters are cold with average minimum temperature in the month of January is around 0.9°C. The average temperature in summers remains around 24.4°C with July as its hottest month. The average annual rainfall is 568 mm and maximum in the month of May. You should be precautious about the Tbilisi weather while planning your visit to Tbilisi.