Tbilisi weather in August

In August, Tbilisi sees average daytime highs of 28°C and overnight lows near 17°C, with 46 mm of rain across 7.3 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 57% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 14 h 18 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Tbilisi's 1st-clearest and 7th-windiest month. For the whole year in context, see Tbilisi's year-round climate.

Daytime high
28°
1st warmest
Overnight low
17°
12th coldest
Rainfall
46 mm
7.3 wet days
Daylight
13 h 42 min
6:14 AM – 7:56 PM
Cloud cover
39%
1st clearest
Wind
7 km/h
7th windiest
Solar energy
5.57 kWh/m²
Travel score
6.9
out of 10

Tbilisi is capital and the largest city of Georgia (country).

Air quality
Elevated
PM2.5 20 µg/m³ · 2017
Density
1,458/km²
people per km²
Founded
~455 CE

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical August day in Tbilisi reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12917
22917
32917
42917
52917
62917
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192816
202816
212716
222716
232716
242716
252716
262716
272716
282615
292615
302615
312615

How August really feels in Tbilisi

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tbilisi weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°256.45.69.30.0
Feb / -4°306.75.710.30.1
Mar / -0°6411.34.311.71.7
Apr15° / 10514.31.113.13.8
May19° / 10°11215.8014.35.3
Jun24° / 14°7511.20156.8
Jul27° / 17°477.6014.77.0
Aug28° / 17°467.3013.76.9
Sep23° / 12°518012.37.2
Oct17° / 669.10.110.95.5
Nov10° / 437.12.19.62.2
Dec / -3°296.24.190.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 23%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28020
37921
47921
57921
67921
77921
87921
97921
107921
117921
127921
137921
147723
157723
167723
177723
187624
197624
207525
217525
227525
237426
247426
257327
267327
277327
287327
297327
307327
317426

Chance of precipitation in August

Any precipitation

Tbilisi gets around 46 mm of rain over 7.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 24% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
123
223
323
422
522
622
722
822
922
1022
1122
1222
1322
1423
1523
1623
1723
1823
1923
2024
2124
2225
2325
2425
2526
2626
2726
2826
2926
3026
3126

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the comfortable band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12447281
22546281
32646271
42746261
52746261
62846251
72947241
82947241
93047230
103047220
113147220
123247210
133247200
143347190
153447190
163548180
173548170
183648160
193649150
203649150
213649140
223750140
233750130
243750130
253751120
263851110
273950110
284050100
29424990
30444890
31464680

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 18 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over August. Sunrise moves from 5:58 AM to 6:30 AM, and sunset from 8:15 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:588:15
214.25:598:14
314.26:008:13
414.26:028:12
514.16:038:10
614.16:048:09
714.16:058:08
814.06:068:07
914.06:078:05
1013.96:088:04
1113.96:098:03
1213.96:108:01
1313.86:118:00
1413.86:127:58
1513.76:137:57
1613.76:147:56
1713.76:157:54
1813.66:167:53
1913.66:177:51
2013.56:187:50
2113.56:197:48
2213.46:207:46
2313.46:217:45
2413.36:227:43
2513.36:237:42
2613.36:257:40
2713.26:267:38
2813.26:277:37
2913.16:287:35
3013.16:297:33
3113.06:307:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.57 kWh/m².

For context, solar energy here swings from a low near 1.87 kWh/m² to a high of 6.35 kWh/m² in June across the year — August's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.0Intense
56.0Intense
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.7Bright
145.7Bright
155.6Bright
165.6Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.2Bright
245.2Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
314.8Bright
Planning a trip in August

Hazard calendar for Tbilisi

In seasonPeak

None of Tbilisi's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Tbilisi's rainy season runs March–June, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Tbilisi?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.9
Sightseeing
3rd-best month of the year
7.5
Beach & pool
1st-best month of the year

August is a reasonable time to visit Tbilisi for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tbilisi in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Tbilisi sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Tbilisi in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tbilisi peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Tbilisi in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Tbilisi is worst in July — around 26 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Tbilisi's WHO annual average of 20 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1526 µg/m³Dec 1213 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar22Moderate
Apr23Moderate
May26Moderate
Jun25Moderate
Jul26Moderate
Aug24Moderate
Sep20Moderate
Oct15Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Tbilisi?

Tbilisi sits at 41.7°N, 44.8°E, 433 m above sea level, in Georgia. The nearest listed city is Rustavi, 19 km away.

TelaviAlaverdiGoriGazakhTs’khinvaliIjevan

Topography around Tbilisi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tbilisi.

Within 3 km, the terrain around Tbilisi has significant variations in elevation — a maximum elevation change of 353 m around an average of 486 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,155 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,952 m.

The land around Tbilisi is covered by artificial surfaces (56%) and trees (23%) within 3 km, grassland (41%) and trees (24%) within 16 km, and trees (43%) and grassland (38%) within 80 km.

3 km
353 m
16 km
1,155 m
80 km
2,952 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Rustavi 19 km · Marneuli 23 km · Telavi 58 km · Alaverdi 67 km · Gori 68 km · Gazakh 80 km · Ts’khinvali 93 km · Ijevan 94 km

Georgia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$9,692
2025
Happiness
5.5 / 10
World Happiness, 2025
Safe drinking water
71%
of population, 2024
Homicide rate
2
per 100k, 2019
Road deaths
12.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 541
Religion
Eastern Orthodox Christian 83%Muslim 11%Armenian Apostolic Christian 3%other 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tbilisi (41.6914°, 44.8341°, elevation 433 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).