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Monthly climate in Tbilisi, Georgia

Last updated: July 31, 2025

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.

Monthly average temperatures in Tbilisi, Georgia

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).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tbilisi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°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 maximum10°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 high4°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 mean1°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 climate in Tbilisi with other places

Compare temperature, precipitation, sunshine, UV index in Tbilisi, Georgia with other places around the world.

Monthly average precipitation in Tbilisi, Georgia

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.

Monthly average precipitation and precipitation days in Tbilisi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
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)571514158657787

Monthly sunshine hours in Tbilisi, Georgia

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.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tbilisi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206261312324381400411393323298249247
Mean daily daylight hours9h 31m10h 35m11h 57m13h 21m14h 32m15h 8m14h 49m13h 46m12h 26m11h 2m9h 49m9h 11m

Solar UV radiation in Tbilisi, Georgia

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.

Average daily maximum UV levels by month for Tbilisi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)347810111098632