expatwhy.

Pereira weather by month

Pereira runs from about 19°C in November to 20°C in January, with December the wettest month at 438 mm.

warmest month

January

20°C

coolest month

November

19°C

wettest month

December

438 mm

worst air month

March

18 µg/m³

The whole year, month by month.

Monthly climate normals for Pereira
MonthAvg tempRainSunPM2.5
January20°C122 mm345 h14
February20°C208 mm288 h17
March20°C283 mm307 h18
April20°C387 mm252 h16
May19°C370 mm237 h16
June19°C382 mm265 h13
July19°C142 mm323 h17
August19°C214 mm316 h15
September20°C121 mm320 h14
October19°C342 mm272 h12
November19°C387 mm233 h13
December19°C438 mm292 h14

About 3,450 hours of sun a year. Roughly 288 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.