Saint Catharines Weather in December
With daytime temperatures of 4°C (39°F) and nighttime lows of -1°C (30°F), December in Saint Catharines brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 88 mm (3.5 in) falls on average.
Rainfall in Saint Catharines in December
Looking at the last 30 years, the data shows about 14 days with snow/rain, averaging 88 mm (3.5 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 Catharines in December
December in Saint Catharines brings low temperatures, with highs of 4°C (39°F) and nights around -1°C (30°F). December marks the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.
Sunshine in Saint Catharines in December
The city usually sees around 68 hours of sunlight, indicating fewer sunny days.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Saint Catharines. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Saint Catharines's climate page.
Saint Catharines Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
48%
Precipitation
88 mm (3.5 in)
Rainy days
14 days
Humidity
77% *
Sunshine
68 hours *
Percentage Sunshine
25% *
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 →
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What to Wear in Saint Catharines 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Saint Catharines in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Saint Catharines's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Catharines climate overview or explore weather in Canada.
