Weather by months in Bilbao
January
February
March
April
May
June
July
August
September
October
November
December
20ºC
Avg. daily temperature
23ºC
High
8ºC
Low
60 mm
Total precipitation
60%
Avg. humidity
5m/s
Avg. wind
12 
Sunny days
6 
Cloudy days
12 
Rainy days
Air temperature
May
The temperature is between 9 and 15 degrees Celsius.
Low9º15ºHigh
1.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
4.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
7.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
10.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
13.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
16.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
18.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
20.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
22.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
24.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
26.5The temperature is between 10 and 16 degrees Celsius.
Low10º16ºHigh
28.5In Bilbao, May features a maximum daytime temperature of approximately 23ºC and a minimum nighttime temperature of 8ºC. The average daily high is about 20ºC, with an average nightly low of 12ºC. It's a fantastic time for hiking in the nearby Basque countryside or visiting the picturesque town of Getxo.





