Mild
Average highs are around 20°C, so days are mild rather than hot.
October verdict
Poor for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 4.1h per day, so this is not one of the brighter months. Rainfall averages 107mm, so some wet days are possible.
Monthly averages
Temp
20°C
Rain
107mm
Sun
4.1h
Sea
18°C
Weather score
35
Poor
Mild
Average highs are around 20°C, so days are mild rather than hot.
Showers
Rainfall averages 107mm, so some wet days are possible.
Limited sun
Sunshine averages 4.1h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Bilbao, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
October20°C average high
October is close to Bilbao's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October107mm average rain
October sits near Bilbao's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October4.1 hours average sun
October sits close to Bilbao's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
October18°C average sea
October is close to Bilbao's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
October35 weather score
October sits close to Bilbao's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.