expatwhy.

Batumi weather by month

Batumi runs from about 6°C in January to 24°C in July, with October the wettest month at 469 mm.

warmest month

July

24°C

coolest month

January

6°C

wettest month

October

469 mm

worst air month

November

11 µg/m³

The whole year, month by month.

Monthly climate normals for Batumi
MonthAvg tempRainSunPM2.5
January6°C313 mm141 h6
February8°C142 mm195 h6
March10°C157 mm231 h9
April16°C33 mm289 h6
May16°C130 mm256 h6
June22°C132 mm317 h7
July24°C254 mm297 h10
August23°C82 mm328 h9
September22°C207 mm278 h6
October15°C469 mm188 h6
November10°C332 mm180 h11
December8°C218 mm173 h7

About 2,873 hours of sun a year. Roughly 225 rainy days a year.

These are long-run climate normals, not a forecast. A given year can sit well outside them. PM2.5 is a global model: near the coast it counts sea salt as fine particulate and reads high against ground stations, sometimes by a factor of two. Use the shape of the year, not the absolute number.

where these numbers come from

  • · Temperature, rainfall and sunshine: ECMWF ERA5 reanalysis climate normals via Open-Meteo (CC BY 4.0), fetched once and stored.
  • · PM2.5: Copernicus CAMS reanalysis, monthly means. Modelled, not station readings; near coasts CAMS counts sea salt as PM2.5 and reads high.

Last reviewed 2026-05-24. Full method, licences and the list of sources we rejected are on the methodology page.