Lewiston Weather in December

Lewiston in December sees low temperatures, with highs around 5°C (41°F) and overnight lows of -1°C (30°F). Around 38 mm (1.5 in) of snow/rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Lewiston in December

The climate data from previous years indicates about 14 days of snow/rain, averaging 38 mm (1.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Lewiston in December

If you're visiting Lewiston in December, expect highs of 5°C (41°F) and overnight lows around -1°C (30°F). December is in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Lewiston.