The weather in Canada on monday 18 August 2025
The average max temperature in Canada on 18 August is normally around 24°C. For comparison: the highest daytime temperature in the past 10 years was 32°C in 2022, while the lowest was 16°C in 2016.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 1,0 mm on this day. The wind often comes from the South with a maximum strength of 3 Bft.The UV index can reach 7.
17 August
Temperature on 18 August in Canada per year
This chart shows the average temperature on 18 August in Canada, measured in degrees Celsius, over the past years.
Precipitation on 18 August in Canada over the past years
This chart shows the total measured precipitation in millimetres on 18 August in Canada over the past years.
Average Weather in Canada by Month
Click on a month below to see detailed weather info for Canada. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
