Ajax (ON) Weather & Climate: Best Time to Visit
Ajax, Ontario, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 25°C (77°F) in July, while winters cool to 0°C (32°F) in February.
With around 1007 mm (40 in) of annual rain/snowfall, Ajax has a notably wet climate. The wettest month is April. Sunshine peaks in July, when the city sees around 9.3 hours of sunshine per day.
Monthly Temperature in Ajax
Depending on the time of the year, temperatures range from comfortable to very cold in Ajax. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In February, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 18°C (64°F) in July to -8°C (18°F) in February.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ajax
Ajax has a relatively rain/snowy climate with high precipitation levels, averaging 1007 mm (40 in) of rain/snowfall annually. Despite minor fluctuations, Ajax enjoys fairly consistent precipitation throughout the year. In April, you can expect around 96 mm (3.8 in) of precipitation, while in February, Ajax receives about 68 mm (2.7 in). For more details, please visit our Ajax 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 Ajax
Ajax can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, 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 Ajax 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
Ajax (ON) 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Ajax
During the months of June, July, August and September, Ajax enjoys pleasant weather with average temperatures ranging from 21°C (70°F) to 25°C (78°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 78 mm (3.1 in) in August to 90 mm (3.5 in) in June. This means you can expect a mix of sunny days and occasional showers. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
