Temperature
Cool by day, brisk at night.
Cool days and some sun.
Cool by day, brisk at night.
Rain is frequent. About 15 wet days this month.
Cloudier spells limit sunshine.
In May, afternoons feel about 52° and nights feel near 43°.
Mostly cloudy skies this month.
Breezy conditions are typical in May. More a comfort consideration than a planning concern.
May late afternoons are around 58°F, easing to about 56°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 46 | 39 | 3.6 | 16 | 1.8 | 84 |
| Feb | 47 | 39 | 3.1 | 14 | 3.0 | 83 |
| Mar | 50 | 40 | 2.9 | 14 | 4.0 | 81 |
| Apr | 54 | 42 | 2.8 | 14 | 5.9 | 78 |
| May | 59 | 47 | 2.9 | 15 | 7.2 | 78 |
| Jun | 63 | 52 | 3.1 | 14 | 7.0 | 80 |
| Jul | 66 | 55 | 3.1 | 16 | 6.4 | 81 |
| Aug | 66 | 55 | 3.2 | 16 | 6.0 | 83 |
| Sep | 63 | 52 | 3.4 | 14 | 4.7 | 83 |
| Oct | 57 | 49 | 4.1 | 16 | 3.3 | 84 |
| Nov | 51 | 44 | 4.3 | 17 | 2.2 | 84 |
| Dec | 48 | 40 | 4.3 | 17 | 1.6 | 85 |
Similar climates
Want a side-by-side climate view? Compare Bangor with Aberdeen.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology