Mystic Weather in December

Thinking of visiting Mystic in December? Expect low temperatures reaching 7°C (45°F) during the day, dropping to -1°C (30°F) at night, and be prepared for the wettest month of the year.

Rainfall in Mystic in December

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Analyzing past climate data, one can expect approximately 12 days of snow/rain, averaging 127 mm (5 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mystic in December

Daytime highs in Mystic in December reach 7°C (45°F), with nights around -1°C (30°F). The month of December belongs to the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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.

Sunshine in Mystic in December

The area experiences a moderate amount of sunshine, with approximately 147 hours of sunlight expected. This means a decent mix of sun and overcast.

December in Mystic 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.