Dartmouth Weather in December

December in Dartmouth typically sees daytime highs of 5°C (41°F) and nighttime lows of -3°C (27°F). As the wettest month of the year, expect more snow/rainfall than other months.

Rainfall in Dartmouth in December

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Past climate data indicates that roughly 15 days will see snow/rain, totalling around 142 mm (5.6 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Dartmouth in December

Dartmouth in December gets highs of 5°C (41°F) during the day and drops to -3°C (27°F) at night. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.

Sunshine in Dartmouth in December

The area enjoys a balanced 108 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Dartmouth 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.