Saint Marys Weather in October

October in Saint Marys brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 94 mm (3.7 in), so pack an umbrella.

Rainfall in Saint Marys in October

Expect around 13 days of rain based on historical data, with 94 mm (3.7 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Saint Marys in October

Daytime highs in Saint Marys in October reach 15°C (59°F), with nights around 5°C (41°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If you prefer enjoying temperate temperatures and rain-free days, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Canada, check out our Saint Marys's climate page.

Saint Marys Temperature in October

Min Temperature 5°C (41°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 43%  

Precipitation 94 mm (3.7 in)  

Rainy days 13 days  

What to Wear in Saint Marys in October

The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Saint Marys in October

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Saint Marys's climate page.

More climate data for Saint Marys

Temperature Rainfall

See the full Saint Marys climate overview or explore weather in Canada.