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Hourly Forecast
Daylight Hours
05:42
Sunrise
19:58
Sunset
Daily Forecast
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UV Index
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Frequently asked questions about weather in Ontario International Airport
How warm does it get in Ontario International Airport?
The warmest month in Ontario International Airport is August, with average high temperatures of 30°C. The average temperature during this period is around 24°C.
How cold does it get in Ontario International Airport?
The coldest month in Ontario International Airport is December, with average low temperatures of 8°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Ontario International Airport?
The wettest month in Ontario International Airport is January, with an average of 102mm of precipitation.
What is the driest time of year in Ontario International Airport?
The driest month in Ontario International Airport is July, with an average of 1mm of precipitation.
View full climate insights for Ontario International Airport →
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