Bar Harbor
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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.

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

Bar Harbor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bar Harbor - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    2/10
  • Walking
    2/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    2/10

Bar Harbor 3-Day Forecast

More climate data for Bar Harbor

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.