expatwhy.

Yazd weather by month

Yazd runs from about 7°C in December to 35°C in July, with April the wettest month at 42 mm.

warmest month

July

35°C

coolest month

December

7°C

wettest month

April

42 mm

worst air month

July

25 µg/m³

The whole year, month by month.

Monthly climate normals for Yazd
MonthAvg tempRainSunPM2.5
January10°C7 mm281 h16
February8°C34 mm256 h15
March13°C27 mm300 h16
April18°C42 mm309 h13
May25°C7 mm363 h18
June31°C0 mm374 h24
July35°C0 mm380 h25
August34°C0 mm368 h18
September27°C0 mm346 h20
October21°C1 mm313 h22
November16°C2 mm288 h21
December7°C1 mm276 h16

About 3,854 hours of sun a year. Roughly 12 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 2026-05-25. Full method, licences and the list of sources we rejected are on the methodology page.