Maine weather in June
The state broadly agrees with itself in June: afternoons run 74° in Bar Harbor and 74° in Portland, Maine, with everywhere else in between.
Based on 2 weather stations. Two stations, both on the coast — the North Woods interior gets a longer, colder winter than either of these.
Southern Coast
Highs near 74°, nights around 55°, and 4.2 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Portland, Maine | 74° / 55° | 7 | Long northern evenings, and the islands are worth the ferry. |
Downeast
Highs near 74°, nights around 54°, and 4.3 in of rain in a typical June.
| Place | Highs / lows | Wet days | The short version |
|---|---|---|---|
| Bar Harbor | 74° / 54° | 7 | Fog rolls in off the bay and sometimes burns off. |
Each place above has its own page for the full story — what the month feels like, what to pack, and whether the timing is right.