expatwhy.

Sighnaghi weather by month

Sighnaghi runs from about 2°C in January to 22°C in July, with July the wettest month at 223 mm.

warmest month

July

22°C

coolest month

January

2°C

wettest month

July

223 mm

worst air month

November

17 µg/m³

The whole year, month by month.

Monthly climate normals for Sighnaghi
MonthAvg tempRainSunPM2.5
January2°C55 mm203 h12
February3°C44 mm181 h9
March6°C97 mm251 h11
April15°C26 mm315 h7
May14°C163 mm278 h8
June21°C128 mm366 h8
July22°C223 mm356 h15
August22°C94 mm371 h13
September18°C94 mm288 h11
October12°C97 mm258 h10
November7°C61 mm229 h17
December2°C22 mm226 h13

About 3,322 hours of sun a year. Roughly 110 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 2026-05-27. Full method, licences and the list of sources we rejected are on the methodology page.