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Sarnia weather in October (Ontario, Canada)

What does the weather outlook for Sarnia look like in October? Get all the weather information you need to plan your visit.

Temperatures

Typically, October in Sarnia includes moderate temperatures and moderate rainfall. The daytime often sees temperatures reaching 16°C, but nighttime brings a cool-down to 8°C.

Precipitation

Sarnia in October usually receives moderate rainfall, averaging around 88 mm for the month. Expect around 11 days of rain based on historical data.

If your ideal day consists of dry skies and moderate temperatures June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Sarnia climate page with graphs.

 

Sarnia, monthly averages in October

Min TemperatureMin Temperature 8°C  
Max TemperatureMax Temperature 16°C  
Chance of RainChance of Rain 35%  
PrecipitationPrecipitation 88 mm  
Rainy daysRainy days 11 days  

Where to go in Canada in October

Find out more about the weather in Canada and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
6/10
Walking
6/10
Barbeque
5/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sarnia.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.