expatwhy.

Fes weather by month

Fes runs from about 12°C in December to 29°C in July, with March the wettest month at 113 mm.

warmest month

July

29°C

coolest month

December

12°C

wettest month

March

113 mm

worst air month

August

10 µg/m³

The whole year, month by month.

Monthly climate normals for Fes
MonthAvg tempRainSunPM2.5
January13°C52 mm266 h7
February13°C91 mm268 h10
March15°C113 mm285 h10
April18°C39 mm315 h9
May21°C0 mm356 h7
June24°C12 mm351 h10
July29°C0 mm389 h9
August29°C0 mm384 h10
September24°C23 mm332 h9
October20°C90 mm284 h10
November17°C18 mm272 h8
December12°C6 mm282 h8

About 3,784 hours of sun a year. Roughly 44 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.