Ontario weather in October (California, United States of America)

Can you expect sunny skies in Ontario in October? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

For October, the weather in Ontario is generally perfect, featuring high temperatures and low rainfall. Expect daytime highs to reach approximately 28°C, with nighttime lows dipping to around 13°C.

Precipitation

Ontario in October usually receives low rainfall, averaging around 9.8 mm for the month. Looking at the last 30 years, the data shows about 3 days with rain.

Average sunshine

There are approximately 252 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you favor pleasant temperatures and minimal rainfall, October is one of the better months to visit Ontario. January, February, March, April, May, June, July, September, October and November typically offer the most agreeable circumstances. On the other hand, August and December tend to be characterized by conditions that may not be as optimal.

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

 

Ontario, monthly averages in October

Min Temperature 13°C  

Max Temperature 28°C  

Chance of Rain 10%  

Precipitation 9.8 mm  

Rainy days 3 days  

Sunshine 252 hours *  

Percentage Sunshine *  

Data from: Corona, the United States of America (22 KM, 13 Miles).

Where to go in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. 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.