expatwhy.

Jeddah weather by month

Jeddah runs from about 24°C in February to 34°C in July, with November the wettest month at 66 mm.

warmest month

July

34°C

coolest month

February

24°C

wettest month

November

66 mm

worst air month

April

218 µg/m³

The whole year, month by month.

Monthly climate normals for Jeddah
MonthAvg tempRainSunPM2.5
January25°C12 mm313 h71
February24°C26 mm313 h84
March26°C11 mm323 h217
April28°C22 mm343 h218
May30°C0 mm377 h214
June32°C0 mm361 h50
July34°C0 mm364 h23
August34°C11 mm334 h23
September32°C0 mm325 h19
October30°C3 mm330 h29
November28°C66 mm297 h42
December26°C7 mm308 h56

About 3,988 hours of sun a year. Roughly 16 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 2026-05-23. Full method, licences and the list of sources we rejected are on the methodology page.