expatwhy.

Erbil weather by month

Erbil runs from about 9°C in December to 36°C in July, with March the wettest month at 112 mm.

warmest month

July

36°C

coolest month

December

9°C

wettest month

March

112 mm

worst air month

February

18 µg/m³

The whole year, month by month.

Monthly climate normals for Erbil
MonthAvg tempRainSunPM2.5
January9°C105 mm213 h15
February9°C78 mm217 h18
March12°C112 mm274 h13
April21°C107 mm330 h17
May23°C79 mm364 h14
June34°C0 mm411 h11
July36°C0 mm413 h17
August36°C0 mm382 h13
September30°C0 mm353 h11
October22°C0 mm315 h12
November14°C30 mm265 h14
December9°C38 mm248 h14

About 3,785 hours of sun a year. Roughly 56 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.