Weather in Santiago de Compostela in October 2025
Average weather
Average temperature in Santiago de Compostela in October
Going from a maximum of +31°C during the day to a minimum of +8°C during the night, the temperature in October averages around +21°C.
The average maximum temperature goes down 52% by the end of the month, compared with the beginning of the month, from +28°C to +16°C.
Is Santiago de Compostela warm or cold in October?
Santiago de Compostela is typically mild in October.
Maximum temperatures go down compared to the previous month from +23°C to +19°C. The minimum temperature also goes down from +14°C to +11°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Santiago de Compostela:
Climate in Santiago de Compostela in October
| September | October | November | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +23°C | +19°C | +15°C | ||||
| Min. temperature | ||||||
| +5°C | +3°C | -1°C | ||||
| Max. temperature | ||||||
| +38°C | +31°C | +23°C | ||||
| Rainfall | ||||||
| 79 mm | 181 mm | 166 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 79% | 83% | 86% | ||||
| Air pressure | ||||||
| 1017 HPa | 1016 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 9 | 7 | 6 | ||||
| Cloudy days | ||||||
| 9 | 7 | 7 | ||||
| Rainy days | ||||||
| 11 | 16 | 17 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
October weather is still as ok as in September. It’s getting colder in October. From +23°C in the day, the average maximum temperature lowers to +19°C. Prepare for more rain. Average rainfall goes from 79 mm to 181 mm. Humidity rises from 79% to 83%. The average wind speed doesn’t change much during October, staying around 2 m/s. The days becoming less sunny, going from 9 sunny days in September to 7 in October.
Next month (November) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Santiago de Compostela is gradually increasing during October, going from 1 m/s to 5 m/s over the course of the month.
Rain
How was the weather last October in Santiago de Compostela?
Climate Change over Years
The climate in Santiago de Compostela in October has not changed much over the last 43 years.
The average temperature was the lowest in 1986 (+17°C) and the highest in 2017 (+19°C). The driest year was 2004 with only 848 mm of rainfall, and the wettest year was 2023 with 2201 mm.
FAQ
Is October a good time to visit Santiago de Compostela?
Can you sunbathe in Santiago de Compostela in October?
Is Santiago de Compostela rainy in October?
Is it sunny in Santiago de Compostela in October?
Other cities in Spain
Monthly weather in Santiago de Compostela
Source of the data
For this page, we’ve looked at the typical weather in Santiago de Compostela, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.