Guelph Weather in May

During May, Guelph experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 92 mm (3.6 in) is typical.

Rainfall in Guelph in May

Expect around 12 days of rain based on historical data, with 92 mm (3.6 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Guelph in May

May in Guelph is generally excellent, with days reaching 20°C (68°F) and nights settling around 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Guelph in May

Expect sunny days throughout the month, with an estimated 245 hours of sunshine. This makes it a pleasant time to visit Guelph.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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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.

Guelph Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 38%  

Precipitation 92 mm (3.6 in)  

Rainy days 12 days  

Sunshine 245 hours *  

Percentage Sunshine 54% *  

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

What to Wear in Guelph in May

For Guelph in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Guelph in May

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

Cycling

9/10

Walking

9/10

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 Guelph's climate page.

More climate data for Guelph

Temperature Rainfall Sunshine

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