Weather in Newmarket in December
Newmarket, Canada averages a high of 0.7°C (33.3°F) and low of -5.8°C (21.6°F) in December, with 10 rain days and 4.5 hours of daily sunshine. Travel score: 37.2/100 (Poor). The best time to visit Newmarket is August.
High
1°C33°F
Low
-6°C22°F
🌧️
10
rain days
☀️
4.5
hrs/day sunshine
💧
79%
humidity
37— Poor
December in Newmarket is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Newmarket?
How much does it rain in Newmarket in December?
Newmarket receives an average of 58.5mm of rainfall across 10 rainy days in December. The annual total is 827.4mm.
What should I pack for Newmarket in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 1°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -6°C
🧣
Warm scarf
Protect against cold winds
Traveling to Canada in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31