Climate guide for St. John's, Canada

St. John's 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 St. John's in December Weather, crowds & prices

Weather in St. John's in December

Average temperature 2°C, 80 mm of rain, about 0 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

3.7/10

Ranked #8 of 12 months

Full year for St. John's
Avg temp
2°C
Rainfall
80 mm
Humidity
87%
Days with 6h+ sun
0
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in St. John's scores 3.7/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 2°C, 80 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.

St John's colourful row houses and harbour sit at the edge of the North Atlantic in Newfoundland.

December in St. John's: expect compromises

December averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 80 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 8.2 hours of daylight.

It scores 3.7/10 here, 8th of 12 months, against 8/10 in the destination's best month.

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

Figure on mid-season pricing, with crowds are light for this destination.

Flexible dates? July scores 4.3 points higher here — enough to change the trip.

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 St. John's in December?
In December, St. John's averages 2°C, 80 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 3.7/10.
Is December a good time to visit St. John's?
December earns a 3.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in St. John's in December?
Expect about 80 mm of rain in December. Average humidity is 87% and there are about 0 days with 6+ hours of sunshine.

Curated in St. John's

Tickets & experiences

Things to do in St. John's

St. John's, Canada. Live activities and tours from GetYourGuide, matched to this destination.