Guelph
Weather by month
Current – 10-day forecastForecast

Guelph Weather in December

Guelph in December averages 2°C (36°F) during the day and -6°C (21°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Guelph in December

You can expect snow/rain on roughly 17 days based on historical data, averaging 72 mm (2.8 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Guelph in December

In December, Guelph gets very low temperatures, with highs of 2°C (36°F). Nights cool to around -6°C (21°F). This month falls in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -6°C (21°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.

Sunshine in Guelph in December

The month has fewer sunny days, with around 72 hours of sunshine.

December in Guelph can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Guelph Temperature in December

Min Temperature
-6°C (21°F)
Max Temperature
2°C (36°F)
Chance of Rain
55%
Precipitation
72 mm (2.8 in)
Rainy days
17 days
Sunshine
72 hours *
Percentage Sunshine
25% *
* Data from: Hamilton, Canada (44 KM, 27 Miles).

Guelph Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Guelph - and find the best time to visit.

Best Places in Canada in December

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Guelph in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Guelph in December

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

  • Swimming
    4/10
  • Cycling
    2/10
  • Walking
    2/10
  • Camping
    1/10
  • Outdoor sports
    2/10

Guelph 3-Day Forecast

More climate data for Guelph

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.