Temperature
Cool by day, brisk at night.
62°Ftypical April high
Typical range
Cool days and some sun.
Cool by day, brisk at night.
Rain is frequent. About 15 wet days, more than in most months.
Cloudier spells limit sunshine.
In April, afternoons feel about 56° and nights feel near 48°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 60°F, and early evening stays near 59°F.
| 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