expatwhy.

Djerba weather by month

Djerba runs from about 15°C in December to 29°C in July, with October the wettest month at 65 mm.

warmest month

July

29°C

coolest month

December

15°C

wettest month

October

65 mm

worst air month

January

21 µg/m³

The whole year, month by month.

Monthly climate normals for Djerba
MonthAvg tempRainSunPM2.5
January15°C2 mm266 h21
February15°C27 mm265 h15
March19°C1 mm337 h10
April19°C59 mm319 h13
May24°C4 mm367 h10
June26°C0 mm384 h10
July29°C0 mm404 h8
August29°C0 mm392 h11
September28°C43 mm312 h7
October25°C65 mm290 h6
November20°C13 mm296 h8
December15°C17 mm281 h11

About 3,913 hours of sun a year. Roughly 23 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.