Thornhill Climate by Month
The temperature in Thornhill can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives mid-range precipitation levels.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Thornhill. Average daytime temperatures range from a comfortable 27°C in July, the warmest time of the year, to a very cold -0°C during cooler months like January. At night, temperatures typically average around -9°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Thornhill has a moderate amount of precipitation, averaging 911 mm of rain/snowfall annually. Year-round, Thornhill has a balanced climate with minimal variation in precipitation. The difference between the wettest month, April, with 87 mm, and the driest month, February, with 62 mm, is minimal.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Thornhill. While July receives considerable daily sunshine with up to 9.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.6 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Thornhill.
Relative humidity over the year
The best time of year to visit Thornhill in Canada
During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -0°C.
April tops the wettest month list with 87 mm of rainfall.
February is the driest month with 62 mm of precipitation.
July is the sunniest month with an average of 280 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
