Bar Harbor Weather in July
July in Bar Harbor averages 25°C (77°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 98 mm (3.9 in) on average. An umbrella is a good idea.
Rainfall in Bar Harbor in July
You can expect rain on roughly 12 days based on historical data, averaging 98 mm (3.9 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Bar Harbor in July
July is a good time to be in Bar Harbor. Days are excellent, reaching 25°C (77°F), with nights around 16°C (61°F). July is known for being in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Bar Harbor.
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 July
Min Temperature
16°C (61°F)
Max Temperature
25°C (77°F)
Chance of Rain
40%
Precipitation
98 mm (3.9 in)
Rainy days
12 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Bar Harbor typically stay consistent throughout July, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 16°C (61°F).
Average temperatures in July
Historical weather for Bar Harbor in July
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 July
Our historical data for Bar Harbor spans 1997 to 2025, revealing these weather extremes.
- The hottest July day on record in Bar Harbor reached 36°C (97°F) (July 17, 1999).
- On July 7, 2009, Bar Harbor saw its coldest July day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in July was 8°C (46°F) (July 5, 2021).
Best Places in the United States of America in July
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 July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bar Harbor in July
Warm but pleasant conditions in Bar Harbor in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Bar Harbor in July
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.
