Weather in Bar Harbor in May
Bar Harbor, United States averages a high of 13.2°C (55.8°F) and low of 7.5°C (45.5°F) in May, with 10 rain days and 9.6 hours of daily sunshine. Travel score: 65.4/100 (Good). The best time to visit Bar Harbor is August.
High
13°C56°F
Low
8°C46°F
🌧️
10
rain days
☀️
9.6
hrs/day sunshine
💧
79%
humidity
65— Good
May in Bar Harbor is cool and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Bar Harbor?
How much does it rain in Bar Harbor in May?
Bar Harbor receives an average of 81mm of rainfall across 10 rainy days in May. The annual total is 1149.6mm.
What should I pack for Bar Harbor in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 13°C
🧶
Sweaters and warm layers
Layer up for comfort
Traveling to United States in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31