Weather in Toronto in July

Canada · 20-year averages, July

A good month. July works. It is not the peak, but nothing about it fights you. You should expect rain on 15 days of the month, which is more days wet than dry.

July ranks 4 of 12 in Toronto: past the worst of the year but short of August, which is the month to book if the dates are open.

This is persistent light rain rather than storms: 15 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest July day reached 31.8 °C and the coldest night fell to 7.6 °C, and the wettest single day dropped 31 mm — roughly 41% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 121 mm against 38 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 75 mm average is a reasonable planning figure, not a promise.

Wind is light at 10.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 72%.

How July sits in the year

Temperatures hold steady either side: 20.6 °C in June, 24.4 here, 24.2 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Toronto's year: 15.2 hours of daylight, losing 0.7 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 30.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Toronto versus nearby

If Toronto is one option among several, the nearby comparison is worth making. Hamilton is close enough to be a coin toss — 5.1 °C warmer, 2 days less rain. Barrie is close enough to be a coin toss — within a degree on temperature, 4 days less rain.

So: July is effectively as good as it gets here — 5 points behind August, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Toronto

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-0.7-5.5 1454869.318
February-0.6-5.9 12498410.521
March3.1-2.5 12538111.826
April8.41.9 14717913.438
May14.57.3 15737814.756
June20.613.7 15717615.475
July24.417.9 15757215.273
August24.218.1 1359721478
September20.815 13667412.678
October13.78.6 16747811.153
November7.32.7 1466819.734
December2.1-2 156384922

See all twelve months in Toronto, or where else to go in July.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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