Saint Catharines Weather in August

Saint Catharines in August averages 26°C (79°F) during the day and 19°C (66°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Saint Catharines in August

Expect around 10 days of rain based on historical data, with 86 mm (3.4 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Saint Catharines in August

Saint Catharines in August is worth a visit. The temperature is perfect, with 26°C (79°F) during the day and 19°C (66°F) at night. During August, the summer season is in full swing. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Saint Catharines in August

Expect a lot of sunshine this month, with about 268 hours of sun. These sunny conditions add to the overall experience.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Saint Catharines.

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

Saint Catharines Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 32%  

Precipitation 86 mm (3.4 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 268 hours *  

Percentage Sunshine 62% *  

* Data from: Buffalo, the United States of America (42 KM, 26 Miles).

What to Wear in Saint Catharines in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint Catharines in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Catharines's climate page.

More climate data for Saint Catharines

Temperature Rainfall Sunshine Humidity

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