Weather in Nantucket in December
Nantucket, United States averages a high of 7.4°C (45.3°F) and low of 3.4°C (38.1°F) in December, with 11 rain days and 5.5 hours of daily sunshine. Travel score: 44.1/100 (Mixed). The best time to visit Nantucket is July.
High
7°C45°F
Low
3°C38°F
🌧️
11
rain days
☀️
5.5
hrs/day sunshine
💧
74%
humidity
44— Mixed
December in Nantucket is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Nantucket?
How much does it rain in Nantucket in December?
Nantucket receives an average of 116.9mm of rainfall across 11 rainy days in December. The annual total is 1200mm.
What should I pack for Nantucket in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31