Climate averages 1991–2020

Tbilisi weather
in July.

A hot, moderately wet month: the 2nd warmest and the 6th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.6°C Daytime mean, July
Average low 18.8°C Night-time mean, July
Rainfall 47 mm 8 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Tbilisi · average highYear overview

July is a hot month in Tbilisi: daytime highs average 29.6°C and nights cool to about 18.8°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 47 mm of rain on roughly 8 days, which makes July a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 53 min on an average July day.

The nearest other city in this atlas is Rustavi (19 km away). In July its highs average 31.3°C, 1.7°C warmer than Tbilisi, with 16 mm of rain.

Among the 4 cities listed in Georgia, Tbilisi ranks 2nd of 4 for the warmest July highs and 2nd of 4 for the driest July (rainfall, lowest first). The mean July high of those 4 cities is 28.6°C; Tbilisi is 0.9°C warmer than that mean.

From July to August, average highs rise by 0.3°C to 29.9°C, and monthly rainfall falls from 47 mm to 46 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Tbilisi climate table

1991–2020
Monthly climate averages for Tbilisi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.6°C-3.8°C-3.8°C256.49.510 h
February 6.9°C-3.2°C-3.2°C306.810.611 h
March 11.4°C0.8°C0.8°C6411.311.912 h
April 16.7°C5.9°C5.9°C10514.313.313 h
May 21.5°C11.0°C11.0°C11115.814.515 h
June 26.3°C15.2°C15.2°C7511.215.115 h
July, selected 29.6°C18.8°C18.8°C477.614.915 h
August 29.9°C19.0°C19.0°C467.313.914 h
September 24.6°C14.7°C14.7°C518.012.513 h
October 18.6°C8.9°C8.9°C659.111.111 h
November 11.6°C2.0°C2.0°C437.19.910 h
December 6.7°C-2.5°C-2.5°C296.29.29 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Tbilisi

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tbilisi) is explained once on the Tbilisi year overview and on the Sources, method and limits page.