expatwhy.

Toledo weather by month

Toledo runs from about 6°C in December to 29°C in August, with October the wettest month at 124 mm.

warmest month

August

29°C

coolest month

December

6°C

wettest month

October

124 mm

worst air month

August

9 µg/m³

The whole year, month by month.

Monthly climate normals for Toledo
MonthAvg tempRainSunPM2.5
January8°C82 mm198 h5
February10°C50 mm221 h5
March11°C115 mm252 h7
April15°C13 mm354 h6
May19°C5 mm411 h4
June23°C24 mm361 h6
July29°C0 mm427 h4
August29°C11 mm393 h9
September21°C14 mm327 h4
October17°C124 mm234 h4
November12°C20 mm227 h5
December6°C5 mm253 h7

About 3,658 hours of sun a year. Roughly 46 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.