Santander weather in October 2025

Expect 19°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Santander in October. Check more long-term weather averages for Santander in October before you book your next holiday to Spain in 2025/2026.

  • 19°C maximum daytime temperature in October in Santander19
    19°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in October in Santander16
    16 days with some rainfall
  • 12°C minimum night-time temperature in October in Santander12
    12°C min night temperature
  • 11 hours of daylight per day in October in Santander11
    11 hours of daylight per day
  • No heat & humidity in October in Santander0
    No heat & humidity
  • 119 mm monthly rainfall in October in Santander119
    119 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Santander4
    4 (Moderate) UV index
  • 18°C sea temperature in October in Santander18
    18°C sea temperature

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The October weather guide for Spain (Santander) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Spain

How hot is it in Santander in October?

Daytime temperatures usually reach 19°C in Santander in October, falling to 12°C at night.

How sunny is it in Santander in October?

There are normally 4 hours of bright sunshine each day in Santander in October - that's 39% of daylight hours.

How warm is the sea around Santander in October?

The average sea temperature around Santander in October is 18°C.

Does it rain in Santander in October?

There are usually 16 days with some rain in Santander in October and the average monthly rainfall is 119mm.

Santander October sunrise & sunset times

Browse the sunrise and sunset times for Santander in October 2025. Select a month to view Santander sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 07:13 18:56
Thursday, 16th October 2025 07:31 18:30
Friday, 31st October 2025 07:50 18:08

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