The temperatures in Guelph in May are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Guelph. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Guelph can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Guelph in May 2024.
If you’re planning to visit Guelph in the near future, we highly recommend that you review the 14 day weather forecast for Guelph before you arrive.
Temperatures
18° / 8°
Rainy Days
8
Snowy Days
1
Dry Days
22
Rainfall
132
mm
Sun Hours
9.1
Hrs