Average humidity in Thornhill

The mean monthly relative humidity over the year in Thornhill (Ontario), Canada.

* Data from: Toronto, Canada (16 KM, 10 Miles).

On average, September is the most humid month, at 87.0%.
On average, May is the least humid month, at 76.0%.
The average annual percentage of humidity is 81%.

Forecast for Thornhill

Wed May 15

21°C | 11°C

11 km/h

2.2 mm

broken clouds and chance of rain

hourly forecast

Thu May 16

22°C | 12°C

11 km/h

almost clear and no rain

hourly forecast

Fri May 17

22°C | 13°C

14 km/h

0.1 mm

broken clouds and chance of slight rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Thornhill.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.

Travel Inspiration

The 5 most beautiful lakes in Canada

Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.

See the northern lights

The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.

Canoeing the south Nahannii

The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.

Drive the Dempster highway

The Dempster highway, the world's northernmost highway and one of the most spectacular routes in North America. The Dempster Highway is one for the bucket list.