Dartmouth Weather in December

Dartmouth in December sees low temperatures, with highs around 11°C (52°F) and overnight lows of 7°C (45°F). Rainfall is fairly high at around 100 mm (3.9 in) on average, so pack waterproofs just in case.

Rainfall in Dartmouth in December

Typically, about 18 days will experience rainfall, with an average of 100 mm (3.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Dartmouth in December

If you're visiting Dartmouth in December, expect highs of 11°C (52°F) and overnight lows around 7°C (45°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Dartmouth in December

The month is characterized by fewer sunny days, with roughly 55 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Dartmouth.