Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Tbilisi features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (33 °F) and 23 °C (74 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 646 mm (25.4 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Tbilisi enjoys an average of 3811 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.
The warmest months in Tbilisi are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (69 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 2 °C (33 - 36 °F) throughout the day. On average each year, Tbilisi experiences 76 days above 25 °C (77.0 °F) and 88 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 12°C (54°F) | 16°C (61°F) | 21°C (70°F) | 24°C (76°F) | 29°C (84°F) | 34°C (94°F) | 36°C (97°F) | 36°C (97°F) | 32°C (91°F) | 26°C (80°F) | 22°C (73°F) | 14°C (57°F) |
Mean maximum | 10°C (51°F) | 13°C (56°F) | 16°C (61°F) | 22°C (72°F) | 27°C (81°F) | 32°C (89°F) | 34°C (94°F) | 33°C (92°F) | 30°C (86°F) | 24°C (75°F) | 18°C (65°F) | 11°C (52°F) |
Average high | 4°C (40°F) | 7°C (44°F) | 9°C (49°F) | 15°C (59°F) | 20°C (69°F) | 26°C (80°F) | 29°C (84°F) | 29°C (84°F) | 24°C (76°F) | 18°C (64°F) | 10°C (51°F) | 6°C (43°F) |
Daily mean | 1°C (33°F) | 2°C (36°F) | 5°C (40°F) | 10°C (50°F) | 15°C (59°F) | 20°C (69°F) | 23°C (74°F) | 22°C (73°F) | 18°C (65°F) | 12°C (53°F) | 5°C (42°F) | 2°C (36°F) |
Average low | -3°C (28°F) | -2°C (29°F) | 1°C (33°F) | 5°C (41°F) | 10°C (50°F) | 15°C (59°F) | 18°C (64°F) | 17°C (63°F) | 13°C (56°F) | 7°C (45°F) | 2°C (35°F) | -1°C (30°F) |
Mean minimum | -6°C (21°F) | -7°C (21°F) | -4°C (25°F) | -1°C (31°F) | 4°C (39°F) | 11°C (52°F) | 13°C (56°F) | 14°C (57°F) | 8°C (46°F) | 2°C (35°F) | -4°C (25°F) | -5°C (23°F) |
Minimum | -8°C (17°F) | -12°C (11°F) | -11°C (12°F) | -3°C (28°F) | -5°C (24°F) | 8°C (46°F) | 10°C (51°F) | 11°C (53°F) | 3°C (38°F) | -3°C (27°F) | -6°C (21°F) | -9°C (16°F) |
Compare temperature, precipitation, sunshine, UV index in Tbilisi, Georgia with other places around the world.
Tbilisi usually has the most precipitation in March, April and May, with an average of 14 rainy days and 96 mm (3.8 inches) of precipitation per month.The driest months in Tbilisi are January, February and August. On average, 25 mm (1.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 21 (0.8) | 26 (1.0) | 75 (2.9) | 98 (3.8) | 116 (4.6) | 47 (1.8) | 50 (2.0) | 29 (1.1) | 37 (1.5) | 60 (2.4) | 52 (2.0) | 37 (1.4) |
Average precipitation days (≥ 1 mm) | 5 | 7 | 15 | 14 | 15 | 8 | 6 | 5 | 7 | 7 | 8 | 7 |
The sunniest months in Tbilisi are June, July and August, when the sun shines an average of 13 hours 6 minutes a day.Least sunny months in Tbilisi: January, November and December receive an average of 7 hours 39 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 206 | 261 | 312 | 324 | 381 | 400 | 411 | 393 | 323 | 298 | 249 | 247 |
Mean daily daylight hours | 9h 31m | 10h 35m | 11h 57m | 13h 21m | 14h 32m | 15h 8m | 14h 49m | 13h 46m | 12h 26m | 11h 2m | 9h 49m | 9h 11m |
Tbilisi experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Tbilisi UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 4 | 7 | 8 | 10 | 11 | 10 | 9 | 8 | 6 | 3 | 2 |