Average monthly hours of sunshine in Thornhill
The monthly total of sunhours over the year in Thornhill (Ontario), Canada.
- On average, July is the sunniest month with 280 hours of sunshine.
- December has on average the lowest amount of sunshine with 78 hours.
- On average, the total annual amount of sun is 2071 hours.
Forecast for Thornhill
partly cloudy and no rain
broken clouds and small chance of slight rain
almost clear and no rain