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Saint-Jean-sur-Richelieu Weather in December
December in Saint-Jean-sur-Richelieu brings very low temperatures around 1°C (34°F) during the day, dropping to -8°C (18°F) at night, with quite a bit of snow/rainfall expected, averaging around 91 mm (3.6 in) for the month.
Rainfall in Saint-Jean-sur-Richelieu in December
Typically around 15 days of snow/rainfall are expected, averaging 91 mm (3.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Saint-Jean-sur-Richelieu in December
December in Saint-Jean-sur-Richelieu brings typical temperatures with highs around 1°C (34°F) and lows of -8°C (18°F). The month of December belongs to the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With overnight lows of -8°C (18°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Sunshine in Saint-Jean-sur-Richelieu in December
This month is characterized by fewer sunny days, with about 80 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Saint-Jean-sur-Richelieu has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Saint-Jean-sur-Richelieu Temperature in December
Min Temperature
-8°C (18°F)
Max Temperature
1°C (34°F)
Chance of Rain
51%
Precipitation
91 mm (3.6 in)
Rainy days
15 days
Humidity
71% *
Sunshine
80 hours *
Percentage Sunshine
31% *
* Data from: Montréal, Canada (33 KM, 20 Miles).
Saint-Jean-sur-Richelieu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-sur-Richelieu - 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 Saint-Jean-sur-Richelieu in December
Dress warmly and in layers for your trip to Saint-Jean-sur-Richelieu in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Saint-Jean-sur-Richelieu in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling2/10 -
Walking2/10 -
Camping1/10 -
Outdoor sports2/10
Saint-Jean-sur-Richelieu 3-Day Forecast
More climate data for Saint-Jean-sur-Richelieu
Temperature Rainfall Sunshine Humidity
See the full Saint-Jean-sur-Richelieu climate overview or explore weather in Canada.
Popular in December
Where to go in December - average daytime high across popular destinations.
Vancouver
7°C (45°F) Toronto
4°C (39°F) Niagara Falls4°C (39°F) Montréal
0°C (32°F) Ottawa0°C (32°F) Calgary
-1°C (30°F) Whistler-3°C (27°F) Quebec City-2°C (28°F) Bucket list
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