expatwhy.

Shiraz weather by month

Shiraz runs from about 7°C in December to 32°C in July, with March the wettest month at 75 mm.

warmest month

July

32°C

coolest month

December

7°C

wettest month

March

75 mm

worst air month

November

33 µg/m³

The whole year, month by month.

Monthly climate normals for Shiraz
MonthAvg tempRainSunPM2.5
January9°C3 mm294 h33
February8°C36 mm273 h29
March11°C75 mm297 h31
April16°C35 mm328 h27
May22°C39 mm373 h30
June30°C0 mm371 h24
July32°C0 mm394 h28
August32°C0 mm375 h24
September26°C0 mm341 h25
October19°C20 mm320 h27
November15°C16 mm283 h33
December7°C6 mm292 h27

About 3,941 hours of sun a year. Roughly 25 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.