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Guelph Climate by Month

The temperature in Guelph can vary greatly throughout the year. The temperatures shift from warm to very cold. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Guelph. Typically, daytime temperatures range from a comfortable 27°C in July to a very cold -1°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -10°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Guelph has a moderate amount of precipitation, averaging 976 mm of rain/snowfall annually. Precipitation levels in Guelph remain relatively steady throughout the year. June has the most rain, with 101 mm over 11 days. In February, this drops slightly to 65 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Guelph serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.2 hours of sunshine daily, and embrace the darker days in December, offering only 2.4 hours of daily sunlight.

Monthly hours of sunshine

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

Daily hours of sunshine

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

The best time of year to visit Guelph in Canada

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Guelph?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Guelph?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Guelph?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Guelph?
    June tops the wettest month list with 101 mm of rainfall.
  • Which is the driest month in Guelph?
    February is the driest month with 65 mm of precipitation.
  • Which is the sunniest month in Guelph?
    July is the sunniest month with an average of 305 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Guelph

    Fri   Nov 22
    7°C | 2°C
    N 22 km/h
    1.2 mm
    broken clouds and slight rain

    broken clouds and slight rain

    Sat   Nov 23
    7°C | 1°C
    NW 25 km/h
    0.3 mm
    overcast and  chance of slight rain

    overcast and chance of slight rain

    Sun   Nov 24
    5°C | 1°C
    W 18 km/h
    overcast and no rain

    overcast and no rain