Typical Weather

St. Catharines · Canada

Weather in St. Catharines in August

In August the typical daytime high in St. Catharines is 25.8 °C on average, from 26.9 °C at the start to 24.4 °C at the end of the month.

The last 10 years were 1.1 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Toronto, 57 km away.