Mount Sunapee Weather in December

December in Mount Sunapee brings very low temperatures around 2°C (36°F) during the day, dropping to -6°C (21°F) at night, with quite a bit of snow/rainfall expected, averaging around 122 mm (4.8 in) for the month.

Rainfall in Mount Sunapee in December

Historically, the month has about 13 days of snow/rain, averaging 122 mm (4.8 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mount Sunapee in December

In December, Mount Sunapee sees very low temperatures, with highs of 2°C (36°F). Nights drop to around -6°C (21°F). December is a notable month of the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Mount Sunapee in December

The area enjoys a moderate level of sunlight, with around 134 hours. It's a good balance between sunny and cloudy days.

December in Mount Sunapee 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.