Temperature
Pleasant by day, brisk at night.
Warm days with cooler nights and some sun.

Pleasant by day, brisk at night.
Rain is frequent, with a mix of brief and longer spells. About 14 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In September, afternoons feel about 79° and nights feel near 63°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 77°F, easing to about 72°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 56 | 38 | 2.4 | 8 | 7.6 | 82 |
| Feb | 58 | 39 | 2.5 | 9 | 8.7 | 78 |
| Mar | 63 | 44 | 3.7 | 11 | 10.0 | 77 |
| Apr | 67 | 48 | 4.9 | 14 | 10.7 | 77 |
| May | 73 | 54 | 5.7 | 14 | 12.0 | 78 |
| Jun | 81 | 62 | 4.8 | 13 | 12.8 | 77 |
| Jul | 85 | 66 | 5.4 | 14 | 13.2 | 77 |
| Aug | 85 | 66 | 5.5 | 14 | 12.2 | 78 |
| Sep | 78 | 60 | 5.8 | 14 | 10.2 | 82 |
| Oct | 71 | 54 | 4.9 | 11 | 8.8 | 83 |
| Nov | 62 | 45 | 3.4 | 10 | 7.6 | 83 |
| Dec | 57 | 39 | 2.2 | 7 | 7.3 | 83 |
Similar climates
Want a side-by-side climate view? Compare Amer with A Coruña.
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