Guelph Weather in September

With daytime temperatures of 22°C (72°F) and nighttime lows of 10°C (50°F), September in Guelph brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 83 mm (3.3 in) falls on average.

Rainfall in Guelph in September

You can expect rain on around 11 days based on historical patterns, with 83 mm (3.3 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Guelph in September

The excellent temperature in Guelph in September makes it a solid month to visit, with 22°C (72°F) during the day and 10°C (50°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 10°C (50°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 Guelph in September

The month brings about 178 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August and September typically offer the best weather for Guelph.

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• January
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• May
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• October
• November
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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 September

Min Temperature 10°C (50°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 38%  

Precipitation 83 mm (3.3 in)  

Rainy days 11 days  

Sunshine 178 hours *  

Percentage Sunshine 48% *  

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

What to Wear in Guelph in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Guelph in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

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.