Summerside Weather in December

December in Summerside brings low temperatures, with highs of 2°C (36°F) and nights dropping to -5°C (23°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Summerside in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Climate statistics over the past 30 years suggest around 16 days of snow/rain, with 120 mm (4.7 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Summerside in December

Daytime highs in Summerside in December reach 2°C (36°F), with nights around -5°C (23°F). Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.

Sunshine in Summerside in December

This month sees fewer sunny days, with about 77 hours of sunshine, perfect for those who enjoy cooler temperatures.

December in Summerside can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.