| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 7.7° | — | — | — | 55 |
| February | 9.3° | — | 0mm | 0 | 66 |
| March | 13.6° | — | — | — | 74 |
| April | 19.3° | — | — | — | 92 |
| May | 23.9° | — | 66.1mm | 14 | 72 |
| June | 29.2° | — | — | — | 85 |
| July | 31.8° | — | — | — | 75 |
| August | 32.6° | — | — | — | 72 |
| September | 26.9° | — | — | — | 94 |
| October | 20.4° | — | — | — | 94 |
| November | 13.7° | — | 0mm | 0 | 80 |
| December | 8.9° | — | — | — | 58 |
January in Tbilisi averages a daily high of 7.7°C. Generally workable, with some weather to plan around.
February in Tbilisi averages a daily high of 9.3°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
March in Tbilisi averages a daily high of 13.6°C. Generally workable, with some weather to plan around.
April in Tbilisi averages a daily high of 19.3°C. Comfortable conditions for being outdoors all day.
May in Tbilisi averages a daily high of 23.9°C. Expect roughly 14 wet days totalling 66.1mm. Generally workable, with some weather to plan around.
June in Tbilisi averages a daily high of 29.2°C. Comfortable conditions for being outdoors all day.
July in Tbilisi averages a daily high of 31.8°C. Comfortable conditions for being outdoors all day.
August in Tbilisi averages a daily high of 32.6°C. Generally workable, with some weather to plan around.
September in Tbilisi averages a daily high of 26.9°C. Comfortable conditions for being outdoors all day.
October in Tbilisi averages a daily high of 20.4°C. Comfortable conditions for being outdoors all day.
November in Tbilisi averages a daily high of 13.7°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
December in Tbilisi averages a daily high of 8.9°C. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Tbilisi peaks at 94.
Based on 30 years of records, September–October scores highest for comfort in Tbilisi, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 32.6°C.
May is the wettest, averaging 66.1mm of rain across roughly 14 wet days.
January is the coolest month, with average daily highs around 7.7°C.