expatwhy.

Malang weather by month

Malang runs from about 22°C in July to 25°C in October, with March the wettest month at 668 mm.

warmest month

October

25°C

coolest month

July

22°C

wettest month

March

668 mm

worst air month

November

36 µg/m³

The whole year, month by month.

Monthly climate normals for Malang
MonthAvg tempRainSunPM2.5
January24°C450 mm278 h28
February24°C359 mm247 h22
March24°C668 mm259 h24
April24°C317 mm263 h26
May24°C57 mm331 h23
June23°C65 mm322 h33
July22°C18 mm329 h25
August23°C7 mm340 h26
September24°C38 mm326 h25
October25°C63 mm352 h32
November24°C151 mm284 h36
December23°C640 mm217 h31

About 3,548 hours of sun a year. Roughly 191 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.