June is a good month at Acadia — it ranks 5th of the twelve here. Expect about 23% fewer visitors than August, the park's peak — 612,365 visits on average. Days run around 74°F by afternoon and 54°F at night, with 15.5 hours of daylight.
June against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| June (this page) | Good | 612,365 | −23% | 74°F | 54°F | — | 15.5 h |
| April (best) | Excellent | 101,703 | −87% | 53°F | 35°F | — | 13.4 h |
| August (peak crowds) | Good | 798,914 | peak | 78°F | 60°F | — | 14 h |
Weather figures are for the Bar Harbor area — the Acadia NP station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is June a good time to visit Acadia?
Yes — a solid month, if not the very best. June ranks 5 of 12 at Acadia on crowds, weather, daylight, and access together.
How crowded is Acadia in June?
About 612,365 recreation visits on average — 23% below August, the park's peak.
How warm is Acadia in June?
Average highs around 74°F and lows around 54°F at the Acadia NP station.