Bar Harbor Weather in December

During December, Bar Harbor experiences low daytime temperatures of 4°C (39°F) and cooler nights around -5°C (23°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 159 mm (6.3 in) is typical.

Rainfall in Bar Harbor in December

Analyzing past climate data, one can expect approximately 15 days of snow/rain, averaging 159 mm (6.3 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Bar Harbor in December

Expect highs of 4°C (39°F) in Bar Harbor in December, with nights dropping to around -5°C (23°F). December is in the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.

December in Bar Harbor 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.