expatwhy.

Lahore weather by month

Lahore runs from about 9°C in January to 34°C in June, with August the wettest month at 323 mm.

warmest month

June

34°C

coolest month

January

9°C

wettest month

August

323 mm

worst air month

January

152 µg/m³

The whole year, month by month.

Monthly climate normals for Lahore
MonthAvg tempRainSunPM2.5
January9°C25 mm191 h152
February14°C27 mm257 h80
March19°C33 mm292 h45
April24°C25 mm330 h28
May32°C1 mm358 h46
June34°C15 mm326 h55
July32°C125 mm311 h60
August29°C323 mm263 h47
September29°C57 mm320 h41
October25°C13 mm310 h71
November20°C4 mm286 h100
December13°C6 mm272 h121

About 3,516 hours of sun a year. Roughly 65 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.