Weather · Bilbao, Spain
Bilbao Weather in September
September in Bilbao averages 26°C by day and 16°C at night, with about 85mm of rain. That makes it a reasonable time to visit.
Avg high
26°C
79°F
Avg low
16°C
61°F
Rainfall
85mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Bilbao builds it around the season for you.