Sarnia · Canada
Weather in Sarnia in June
In June the typical daytime high in Sarnia is 26.3 °C on average, from 24.1 °C at the start to 28.2 °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.
The average of the weather stations Bowling Green Wwtp (203 km) and Toronto (255 km); nearer ones count more.