Climate in Rustavi, Georgia

Rustavi, Georgia has a humid subtropical climate. The annual average temperature is about 16.4°C, with around 1689 hours of sunshine; the national rainfall baseline is roughly 901 mm across 99 rainy days a year. The warmest month is Jul (highs near 27.7°C) and the coldest is Jan (lows near 5.2°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Rustavi is classified as Humid Subtropical. The classification combines the city’s own temperature range, which follows its latitude, with a rainfall pattern taken at country level for Georgia — so cities in the same country usually share a zone.

The rainfall baseline for Georgia is about 901 mm a year over roughly 99 rainy days, with the wettest month Jul and the driest Jan. This figure is not specific to Rustavi: every city in Georgia carries the same baseline, so it will not show the difference between, say, a dry inland city and a wet coastal one. Use an official meteorological service for local rainfall.

Rustavi sees an estimated 1689 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Rustavi are May, Sep, Apr. Conditions vary year to year — verify with a current forecast before booking.

Rustavi has a climate comfort score of 80/100, a very comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.