Cool
Average highs are around 19°C, so pack for cooler days.
October verdict
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 176mm, so some wet days are possible.

Monthly averages
Temp
19°C
Rain
176mm
Sun
4.9h
Sea
17°C
Weather score
27
Poor
Cool
Average highs are around 19°C, so pack for cooler days.
Showers
Rainfall averages 176mm, so some wet days are possible.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Santiago de Compostela, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
October19°C average high
October is close to Santiago de Compostela'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.
October176mm average rain
October is wetter than Santiago de Compostela's yearly average, so flexible plans matter more.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October4.9 hours average sun
October is below Santiago de Compostela's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
October17°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
October27 weather score
October sits close to Santiago de Compostela's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.