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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 excellent, 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.
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).
Saint Catharines Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Catharines - and find the best time to visit.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Saint Catharines 3-Day Forecast
More climate data for Saint Catharines
Temperature Rainfall Sunshine Humidity
See the full Saint Catharines climate overview or explore weather in Canada.
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