Month-by-month travel weather
Bilbao August weather
Bilbao, Spain · August
A light outer layer still earns its place
August stays comfortably warm for many people, with fewer extreme heat days than inland Spain.
Rain can still appear, and evenings may cool down—light waterproofing and a thin layer keep comfort steady.
August averages at a glance
Average low
around 16–19°C
Average high
around 23–27°C
Average rainfall
around 50–90 mm
Rainy days
about 7–11 days
What to wear in August in Bilbao
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • T-shirts + thin outer layer option works well.
- • Breathable fabrics help if humidity rises.
- • Light waterproof jacket/rain shell option helps.
Travel tips for visiting Bilbao in August
- • Plan evening walks with a layer in your bag.
- • Use waterproof storage for electronics on uncertain days.
August weather in Bilbao — FAQ
Q. Is August very hot?
A. Often warm rather than scorching, but humidity can change the feel.
Q. Do I need a jacket?
A. A thin layer can be helpful for cooler evenings.
Explore Bilbao
These pages are connected so you can compare conditions and decide for yourself.