Vaughan (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vaughan.
Climate overview of Vaughan
Vaughan, Ontario, Canada, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to 0°C (32°F).
Vaughan sees a moderate amount of rain/snowfall, totalling around 874 mm (34 in) per year. It experiences warm summers and very cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
Vaughan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vaughan - and find the best time to visit.
Monthly Temperature in Vaughan
Visitors to Vaughan can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -9°C (16°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vaughan
Generally, Vaughan experiences moderate precipitation patterns, averaging 874 mm (34 in) yearly. Year-round, Vaughan has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 87 mm (3.4 in), and the driest month, February, with 59 mm (2.3 in), is minimal. For more details, please visit our Vaughan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Vaughan
Seasonal changes in sunshine hours are quite dramatic in Vaughan. 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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Vaughan by Month
The city experiences its highest humidity in September, reaching 87%. In April, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Vaughan
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Vaughan
What is the best time to visit Vaughan?
May, June, July, August and September typically offer the most optimal weather in Vaughan. In contrast, January, February, March, November and December tend to have less optimal conditions. Vaughan has warm summers and very cold winters.
What temperatures can I expect in Vaughan?
Daytime highs range from 0°C (32°F) in January to 28°C (82°F) in July. Nighttime lows range from -9°C (16°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Vaughan get?
Annual rainfall is around 874 mm (34 in). June is the wettest month with 87 mm (3.4 in), while February is the driest with 59 mm (2.3 in).
How sunny is Vaughan?
Vaughan receives around 2,070 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 78 hours. Overall, Vaughan enjoys abundant sunshine.
Vaughan 3-Day Forecast
Vaughan on the map
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Popular this month
Where to go in July - average daytime high across popular destinations.
Niagara Falls
27°C (81°F) Montréal28°C (82°F) Ottawa27°C (81°F) Quebec City
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19°C (66°F) 
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