Nantucket Weather in December

Nantucket in December sees low temperatures, with highs around 8°C (46°F) and overnight lows of 1°C (34°F). Rainfall is at its peak this month, around 127 mm (5 in) on average, so waterproofs are essential.

Rainfall in Nantucket in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. This month experiences about 14 days of rain according to historical data, averaging 127 mm (5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Nantucket in December

If you're visiting Nantucket in December, expect highs of 8°C (46°F) and overnight lows around 1°C (34°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Nantucket in December

The area enjoys a balanced 147 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Nantucket has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.