Climate guide for St. John's, Canada

St. John's in March

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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March · Canada

Best time to visit St. John's in March Weather, crowds & prices

Weather in St. John's in March

Average temperature -1°C, 116 mm of rain, about 6 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

3.4/10

Ranked #10 of 12 months

Full year for St. John's
Avg temp
-1°C
Rainfall
116 mm
Humidity
87%
Days with 6h+ sun
6
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in St. John's scores 3.4/10 for sightseeing and cultural travel - ranked #10 of 12. Expect around -1°C, 116 mm of rain, and roughly 6 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.

March in St. John's — the hardest end of the year

March averages -1°C (31°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 116 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with about 6 days with 6+ hours of sunshine and 11.6 hours of daylight.

It scores 3.4/10 here, 10th of 12 months, against 8/10 in the destination's best month.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? July scores 4.6 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 March?
In March, St. John's averages -1°C, 116 mm of rain, and about 6 days with 6+ hours of sunshine. Its climate-comfort score is 3.4/10.
Is March a good time to visit St. John's?
March earns a 3.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in St. John's in March?
Expect about 116 mm of rain in March. Average humidity is 87% and there are about 6 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.