Weather in May 2025

Guelph weather in May 2025

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 2025.

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
Temperatures
18° / 8°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
1
Dry Days
Dry Days
22
Rainfall
Rainfall
132
mm
9.1
Sun Hours
9.1
Hrs

Guelph annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -4° / -10° 8 4 22 105 mm
Awful
February -3° / -9° 5 3 20 93 mm
Awful
March 3° / -4° 8 9 14 108 mm
Awful
April 10° / 1° 9 14 7 142 mm
Awful
May 18° / 8° 8 22 1 132 mm
Ok
June 22° / 12° 8 22 0 138 mm
Ok
July 25° / 15° 9 22 0 154 mm
Good
August 24° / 15° 7 24 0 133 mm
Good
September 21° / 11° 5 25 0 93 mm
Good
October 13° / 6° 9 20 2 134 mm
Awful
November 6° / 0° 8 11 11 95 mm
Awful
December 0° / -4° 8 5 19 102 mm
Awful
Temperatures in Guelph in May
Rain in Guelph in May

Recommended Hotels in Guelph

We know that finding the ideal hotel in Guelph can be a hard task...

That’s why we run our special tools and found the best hotels in Guelph. Click on hotel for more details.

Weather in Guelph in May - FAQ

What is the average temperature in Guelph in May?
The average temperature in Guelph in May is 8/18° C.
What is the chance of rain in Guelph in May?
On average, there are 8 rainy days in Guelph during May.
Weather wise, is May a good time to visit Guelph?
The weather in Guelph in May is ok.
Can it snow in Guelph in May?
On average, there are 1 snowy days in Guelph in May.
More about the weather in Guelph