Climate guide for CN Tower, Canada

CN Tower in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Canada

Best time to visit CN Tower in December Weather, crowds & prices

Weather in CN Tower in December

Average temperature 2°C, 61 mm of rain, about 0 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

4.4/10

Ranked #11 of 12 months

Full year for CN Tower
Avg temp
2°C
Rainfall
61 mm
Humidity
82%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in CN Tower scores 4.4/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 2°C, 61 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

The CN Tower rises above Toronto's waterfront, with a glass floor, an outdoor EdgeWalk, and views across Lake Ontario.

December in CN Tower — off-season conditions

At 2°C (35°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 61 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 8.8 hours of daylight to work around it.

That is 4.4/10 on the same scale — 11th of 12 months, versus 9.1/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, May is materially better in CN Tower — 4.7 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in CN Tower in December?
In December, CN Tower averages 2°C, 61 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 4.4/10.
Is December a good time to visit CN Tower?
December earns a 4.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in CN Tower in December?
Expect about 61 mm of rain in December. Average humidity is 82% and there are about 0 days with 6+ hours of sunshine.

Curated in CN Tower

Tickets & experiences

Things to do in CN Tower

CN Tower, Canada. Live activities and tours from GetYourGuide, matched to this destination.