expatwhy.

Lijiang weather by month

Lijiang runs from about 4°C in January to 17°C in July, with July the wettest month at 512 mm.

warmest month

July

17°C

coolest month

January

4°C

wettest month

July

512 mm

worst air month

March

13 µg/m³

The whole year, month by month.

Monthly climate normals for Lijiang
MonthAvg tempRainSunPM2.5
January4°C4 mm318 h9
February6°C24 mm297 h11
March11°C4 mm338 h13
April14°C9 mm359 h10
May15°C78 mm351 h7
June17°C343 mm314 h5
July17°C512 mm228 h10
August17°C118 mm332 h10
September16°C165 mm302 h8
October12°C168 mm273 h9
November8°C88 mm261 h10
December6°C0 mm313 h11

About 3,686 hours of sun a year. Roughly 126 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.