Bar Harbor Weather in January
January in Bar Harbor brings very low temperatures, with daytime highs of 0°C (32°F) and nights around -9°C (16°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Bar Harbor in January
January is the month with the least rainfall. Whether you're keen on hiking, city exploring, or just enjoying a walk, this month provides a reliably dry backdrop for all your plans, even if it's not the warmest time of year. You can expect snow/rain on around 11 days based on historical patterns, with 93 mm (3.7 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Bar Harbor in January
In January, expect very low temperatures in Bar Harbor, with highs of 0°C (32°F) and lows of -9°C (16°F) at night. January is a notable month of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -9°C (16°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Bar Harbor. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bar Harbor's climate page.
Bar Harbor Temperature in January
Min Temperature
-9°C (16°F)
Max Temperature
0°C (32°F)
Chance of Rain
37%
Precipitation
93 mm (3.7 in)
Rainy days
11 days
Daily Historical Temperatures
47-year average (1976-2026)
Based on our historical records, temperatures in Bar Harbor typically stay consistent throughout January, with daily highs averaging around 0°C (32°F). Nights are very cold, with lows typically ranging from -14°C (7°F) to -9°C (16°F).
Average temperatures in January
Historical weather for Bar Harbor in January
Browse day-by-day weather records for Bar Harbor spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bar Harbor historical weather extremes in January
According to our 26 years of weather records for Bar Harbor, the following extremes were recorded between 1999 and 2025.
- Bar Harbor recorded its highest January temperature of 13°C (55°F) on January 14, 2006.
- Bar Harbor registered its coldest January night on January 16, 2009, with temperatures dropping to -26°C (-15°F).
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
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What to Wear in Bar Harbor in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Bar Harbor in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Bar Harbor's climate page.
See the full Bar Harbor climate overview or explore weather in the United States of America.
