expatwhy.

Maputo weather by month

Maputo runs from about 19°C in June to 27°C in December, with March the wettest month at 209 mm.

warmest month

December

27°C

coolest month

June

19°C

wettest month

March

209 mm

worst air month

September

11 µg/m³

The whole year, month by month.

Monthly climate normals for Maputo
MonthAvg tempRainSunPM2.5
January26°C68 mm370 h6
February27°C37 mm318 h5
March26°C209 mm311 h5
April23°C56 mm300 h7
May22°C14 mm313 h6
June19°C36 mm298 h9
July20°C1 mm300 h8
August22°C10 mm287 h9
September22°C40 mm267 h11
October23°C19 mm336 h7
November25°C103 mm310 h6
December27°C99 mm342 h6

About 3,752 hours of sun a year. Roughly 70 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.