Climate guide for Bar Harbor, United States

Bar Harbor in April

Weather, crowds & best time to visit

How to read the score (0–10)
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April · United States

Best time to visit Bar Harbor in April Weather, crowds & prices

Weather in Bar Harbor in April

Average temperature 6°C, 109 mm of rain, about 17 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

6.6/10

Ranked #6 of 12 months

Full year for Bar Harbor
Avg temp
6°C
Rainfall
109 mm
Humidity
82%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Bar Harbor scores 6.6/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 6°C, 109 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Bar Harbor is a nature and wildlife destination in United States. Its setting includes Coastal Maine village serving as the primary gateway to Acadia National Park and lobster dining.

April in Bar Harbor: mixed conditions, plan around the weather

Expect 6°C (42°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.

109 mm of rain signals a properly wet month, with only about 17 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.6/10 on the same scale — 6th of 12 months, versus 8.5/10 for the best month here.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, May is materially better in Bar Harbor — 1.9 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Bar Harbor in April?
In April, Bar Harbor averages 6°C, 109 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is April a good time to visit Bar Harbor?
April earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bar Harbor in April?
Expect about 109 mm of rain in April. Average humidity is 82% and there are about 17 days with 6+ hours of sunshine.

Curated in Bar Harbor

Tickets & experiences

Things to do in Bar Harbor

Bar Harbor, United States. Live activities and tours from GetYourGuide, matched to this destination.