Toronto weather in July

Ontario, Canada · long-term averages 2001–2025 · full-year climate of Toronto

Average high
25 °C76 °F
Average low
18 °C64 °F
Precipitation
75 mm2.9 in
Daylight
15.1 h
Humidity
72%
Cloud amount
64%

In July, Toronto has an average high of 25 °C76 °F and an average low of 18 °C64 °F, with about 75 mm2.9 in of precipitation. July is the warmest month of the year and the wettest.

How July compares with other months

Compared with June, July is 4.1 °C7.3 °F warmer on average. Compared with August, July is about the same temperature and wetter by 16 mm0.6 in. Daylight lasts about 15.1 hours around the middle of the month. Average relative humidity is 72% and the average cloud amount 64%.

Is July a good time to visit Toronto?

Yes — July is one of the most comfortable months to visit Toronto by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in July

For Toronto in July, pack light summer clothes such as T-shirts, shorts or light dresses.

July in nearby places

July averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Toronto25761864752.9
Markham28831762652.5
Brampton29841662783.1
Ajax28821864672.6
Oshawa28821864672.6
St. Catharines27801966873.4
Guelph28831660783.1
Barrie26791661522.0
Brantford28831763863.4

Nearby places that are more than 1 °C1.8 °F warmer in July: Markham, Brampton, Ajax and Oshawa.

Other months in Toronto

  • January−1 °C31 °F / −5 °C22 °F
  • February−1 °C31 °F / −6 °C22 °F
  • March3 °C38 °F / −3 °C27 °F
  • April8 °C47 °F / 2 °C35 °F
  • May14 °C58 °F / 7 °C45 °F
  • June21 °C69 °F / 14 °C57 °F
  • July25 °C76 °F / 18 °C64 °F
  • August24 °C76 °F / 18 °C65 °F
  • September21 °C69 °F / 15 °C59 °F
  • October14 °C57 °F / 9 °C47 °F
  • November7 °C45 °F / 3 °C37 °F
  • December2 °C36 °F / −2 °C28 °F

Frequently asked questions

How warm is Toronto in July?

In July the average high in Toronto is 25 °C (76 °F) and the average low is 18 °C (64 °F).

Does it rain a lot in Toronto in July?

On average about 75 mm (2.9 in) of precipitation falls in July; it ranks 1st of the 12 months.

Is July the warmest month in Toronto?

Yes. July is the warmest month in Toronto. The coldest month is February, with an average low of -6 °C (22 °F).

How long is the day in Toronto in July?

In the middle of July the day in Toronto lasts about 15.1 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Toronto in July?

The average relative humidity in July is about 72%. This is a long-term average for the whole day.

How cloudy is Toronto in July?

On average about 64% of the sky is covered by cloud in July. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 99 m, while Toronto lies at about 161 m. Temperatures on this page were therefore adjusted by −0.4 °C0.7 °F using the standard lapse rate of 6.5 °C per 1,000 m.