Temperature
Pleasant by day, brisk at night.
Mild days and some sun.
Pleasant by day, brisk at night.
Several rainy days, with mixed-length spells. About 13 wet days, fewer than in most months.
A mix of sunshine and cloud.
In October, afternoons feel about 65° and nights feel near 57°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 68°F, easing to about 65°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 55 | 46 | 4.7 | 16 | 6.1 | 79 |
| Feb | 56 | 46 | 4.1 | 14 | 7.4 | 77 |
| Mar | 59 | 48 | 3.8 | 14 | 9.0 | 76 |
| Apr | 62 | 51 | 3.6 | 15 | 9.9 | 78 |
| May | 66 | 55 | 3.3 | 15 | 10.9 | 80 |
| Jun | 71 | 60 | 2.8 | 12 | 11.4 | 82 |
| Jul | 74 | 64 | 2.2 | 10 | 11.6 | 82 |
| Aug | 76 | 64 | 2.2 | 11 | 11.0 | 81 |
| Sep | 73 | 61 | 2.7 | 12 | 10.0 | 80 |
| Oct | 69 | 57 | 3.5 | 13 | 8.0 | 78 |
| Nov | 60 | 51 | 5.8 | 17 | 6.6 | 78 |
| Dec | 56 | 47 | 4.2 | 15 | 5.9 | 78 |
Similar climates
Want a side-by-side climate view? Compare Bilbao with New York City.
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: Jun 1, 2026
Data & methodology