Average humidity in Bilbao

The mean monthly relative humidity over the year in Bilbao (Basque Country), Spain.

Average monthly relative humidity in Bilbao,

Feel free to add this climate graph to your website. Click the copy button above.


  • On average, August is the most humid month, at 72.0%.
  • On average, March is the least humid month, at 68.0%.
  • The average annual percentage of humidity is 71%.

Weather Forecasts for Bilbao

Thu   Mar 28
21°C | 9°C
S 25 km/h
4.2 mm
broken clouds and rain

broken clouds and rain

Fri   Mar 29
16°C | 9°C
S 18 km/h
3.2 mm
overcast and rain

overcast and rain

Sat   Mar 30
18°C | 8°C
S 18 km/h
0.7 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Bilbao.

Our site offers climate and forecast data for every country in the world. Are you going to Spain? On this website you can find historical weather averages for many cities in Spain. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.