expatwhy.

Leh weather by month

Leh runs from about -9°C in February to 20°C in July, with March the wettest month at 58 mm.

warmest month

July

20°C

coolest month

February

-9°C

wettest month

March

58 mm

worst air month

October

7 µg/m³

The whole year, month by month.

Monthly climate normals for Leh
MonthAvg tempRainSunPM2.5
January-5°C3 mm295 h6
February-9°C33 mm261 h6
March-4°C58 mm316 h6
April2°C19 mm347 h4
May9°C14 mm402 h6
June13°C18 mm392 h6
July20°C2 mm419 h5
August18°C34 mm367 h6
September15°C6 mm341 h5
October9°C0 mm338 h7
November2°C0 mm300 h5
December-7°C13 mm276 h4

About 4,054 hours of sun a year. Roughly 19 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.