Toronto Weather: August
 |
Average Day Temperature: | 81.4°F |
|
Average Night Temperature: | 68.6°F |
|
Sea Water Temperature: | 69.2°F |
|
Number of Sunny Days: | 17 days |
| Sunshine Hours: | 13.2 - 14.6 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Toronto |
Temperature
| Toronto |
Air Temperature in August, °F
The highest day temperature in August 2025 was 94°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 81.5°F и 69.1°F respectivly.
Toronto Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Toronto was 75.8°F. The maximum and minimum values were 71.6°F and 80.6°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Toronto is 1.6 in.
The average wind speed in August is 7.8 mph. It makes August one of the most windless months of the year for Toronto.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Toronto in August is 9.5 hours.
Toronto on the Weather Map
| Halifax |  |
+6 |
| Kingston |  |
+4 |
| Moncton | |
-10 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-6 |
| Prince Edward Island | |
+2 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+22 |
| St. John's |  |
+36 |
| Sydney |  |
+16 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+8 |
| 0600 |  |
12°F | N 8 mph |
| 0900 |  |
20°F | NE 8 mph |
| 1200 |  |
24°F | NE 12 mph |
| 1500 | |
26°F | NE 11 mph |
| 1800 | |
28°F | NE 9 mph |
| 2100 | |
28°F | NE 9 mph |
| 0000 | |
28°F | NE 10 mph |
| 0300 | |
30°F | NE 11 mph |