Sarnia climate guide, Ontario
Welcome to the Sarnia climate guide, which shows average weather for Sarnia, Ontario, Canada. Check maximum temperature, the number of days with rainfall, sea temperature and daily hours of sunshine for each month of the year.
Sarnia climate guide: quick links
Maximum temperature (°C) in Sarnia
Days with some rain in Sarnia
Hours of sunshine in Sarnia
Sea temperature (°C) in Sarnia
The Sarnia climate guide is provided by Weather2Travel.com. For more information about the weather in Sarnia, Ontario, Canada including monthly rainfall, mininum temperature, UV maximum, heat & humidity and daylight hours visit the Ontario climate guide page.