Acadia National Park weather in June
June in Acadia National Park: nice, rainy, with clean air — one of the best months to visit.
#1 of 12 months in Acadia National Park · #91 of 604 destinations to visit in June · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Acadia National Park climate normals — June
| Daytime high | 17°C / 62°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 54°F | |
| Feels like (high) | 17°C / 63°F | |
| Rainfall | 87 mm / 3.4 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 10 h/day | |
| Daylight | 15.5 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Acadia National Park?
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Acadia National Park in June — FAQ
- Is June a good time to visit Acadia National Park?
- June in Acadia National Park: nice, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Acadia National Park on SeasonMap's comfort score (90/100).
- What is the weather like in Acadia National Park in June?
- In June, Acadia National Park averages a daily high of 16.8°C and a low of 12.1°C, with about 86.9 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Acadia National Park in June?
- Acadia National Park has a mean US Air Quality Index of about 40 in June.