




Bilbao
Bilbao is a city in Basque Country, Spain, close to the sea. It has a population of about 351,124 (2025). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Bilbao at a glance
The months with the highest weather score
Average high in August
Average low in January
114 mm of rain
47 mm of rain
August
4 of them World Heritage
How Bilbao has grown
People living in the built-up area (106 km² today), every five years since 1975; 2030 is the projection.
-18%890k in 1975 → 729k in 2025Weather in Bilbao
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 20 km/h · humidity 38%
When to go to Bilbao
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 35 | 39 | 52 | 61 | 66 | 73 | 76 | 74 | 75 | 67 | 50 | 37 |
| High | 13° | 14° | 16° | 18° | 21° | 23° | 25° | 26° | 24° | 21° | 16° | 14° |
| Low | 5° | 5° | 7° | 8° | 11° | 14° | 15° | 16° | 14° | 12° | 8° | 6° |
| Rain (mm) | 114 | 84 | 88 | 103 | 81 | 59 | 47 | 66 | 71 | 106 | 130 | 120 |
| Wet days | 17 | 14 | 14 | 14 | 12 | 10 | 9 | 9 | 10 | 12 | 16 | 14 |
| Sea | 13° | 13° | 13° | 13° | 15° | 18° | 21° | 22° | 20° | 18° | 16° | 14° |
What's on in Bilbao
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Bilbao's festivals through the year
Monuments and museums in Bilbao
More museums: Bilboko zezen museoa · Museo de Illusiones · Rekalde Aretoa
Outdoors around Bilbao
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Bilbao
Wildlife in October
The birds and mammals of Spain seen most this month, compared with the rest of their year.
The sky over Bilbao
Earthquakes around Bilbao
The last 30 days within 300 km, and the record since 1950.
Universities and research institutes
Towns and villages around Bilbao
Each with its own page: weather, climate and the best time to visit.
Bilbao from above
Postal codes
Getting to Bilbao
Places near Bilbao
Places with a climate like Bilbao
Matched month by month on temperature, rain and sunshine.




