Best Time to Visit Bilbao
Best time: Jul, Jun, Sep, Aug.
Aug is warmest (25.7°C high); Nov is rainiest (132 mm).
Bilbao weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 13 | 4.9 | 123 | 2.2 |
| Feb | 14.2 | 5.2 | 97 | 3.5 |
| Mar | 15.8 | 5.9 | 97 | 5.4 |
| Apr | 16.6 | 7.2 | 129 | 7.1 |
| May | 20.1 | 10.1 | 91 | 8.4 |
| Jun | 22.9 | 12.9 | 68 | 8.7 |
| Jul | 25.3 | 15 | 58 | 8.9 |
| Aug | 25.7 | 15.3 | 86 | 8 |
| Sep | 24.4 | 13.3 | 72 | 6.2 |
| Oct | 20.6 | 10.7 | 119 | 4.3 |
| Nov | 16.1 | 7.5 | 132 | 2.6 |
| Dec | 13.6 | 6.1 | 111 | 1.9 |
Average high temperature
Best months by activity
Overall: JulJunSepAug
Beaches: JulJunAugSep
Hiking: JulJunSepMay
Sightseeing: JulJunSepAug
Bilbao quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, May, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Bilbao?
Jul, Jun, Sep, Aug.
What is the rainiest month?
Nov, about 132 mm.
What is the warmest month?
Aug, with average highs of 25.7°C.
Where to stay
See Bilbao hotels · Book Bilbao tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.