Temperature
Cool by day, cold at night.
Cool days and some sun.

Cool by day, cold at night.
It rains on most days. About 20 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Humidity is rarely noticeable in the cool air.
In March, afternoons feel about 46° and nights feel near 38°.
Mostly cloudy skies this month.
Calm winds are typical in March.
March late afternoons are around 52°F, easing to about 49°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 50 | 41 | 8.4 | 19 | 4.5 | 84 | 49 |
| Feb | 51 | 41 | 6.3 | 17 | 6.0 | 81 | 49 |
| Mar | 54 | 43 | 7.0 | 20 | 7.3 | 81 | 49 |
| Apr | 58 | 45 | 4.8 | 16 | 9.2 | 77 | 51 |
| May | 63 | 49 | 3.1 | 12 | 10.4 | 79 | 54 |
| Jun | 66 | 53 | 1.9 | 9 | 11.2 | 80 | 56 |
| Jul | 71 | 55 | 0.5 | 3 | 12.1 | 81 | 59 |
| Aug | 72 | 56 | 0.8 | 3 | 11.1 | 81 | 60 |
| Sep | 70 | 54 | 2.1 | 7 | 9.9 | 80 | 59 |
| Oct | 62 | 49 | 5.4 | 13 | 7.1 | 83 | 56 |
| Nov | 54 | 44 | 9.1 | 18 | 5.1 | 85 | 53 |
| Dec | 49 | 41 | 9.7 | 19 | 4.1 | 85 | 51 |
Similar climates
Want a side-by-side climate view? Compare Cannon Beach with Bar Harbor.
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: Aug 27, 2026
Data & methodology