Guelph Weather in August

August in Guelph averages 26°C (79°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 81 mm (3.2 in) on average. An umbrella is a good idea.

Rainfall in Guelph in August

Historically, the month has about 11 days of rain, averaging 81 mm (3.2 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Guelph in August

August is a good time to be in Guelph. Days are excellent, reaching 26°C (79°F), with nights around 14°C (57°F). During August, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Guelph in August

There are approximately 263 hours of sunshine this month, resulting in mostly clear days.

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

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

Guelph Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 36%  

Precipitation 81 mm (3.2 in)  

Rainy days 11 days  

Sunshine 263 hours *  

Percentage Sunshine 61% *  

* Data from: Hamilton, Canada (44 KM, 27 Miles).

What to Wear in Guelph in August

Warm but pleasant conditions in Guelph in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Guelph 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 Guelph's climate page.

More climate data for Guelph

Temperature Rainfall Sunshine

See the full Guelph climate overview or explore weather in Canada.