San Sebastian weather in March 2025

Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in San Sebastian in March. Check more long-term weather averages for San Sebastian in March before you book your next holiday to Spain in 2025/2026.

  • 14°C maximum daytime temperature in March in San Sebastian14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in March in San Sebastian17
    17 days with some rainfall
  • 6°C minimum night-time temperature in March in San Sebastian6
    6°C min night temperature
  • 12 hours of daylight per day in March in San Sebastian12
    12 hours of daylight per day
  • No heat & humidity in March in San Sebastian0
    No heat & humidity
  • 103 mm monthly rainfall in March in San Sebastian103
    103 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in San Sebastian4
    4 (Moderate) UV index
  • 12°C sea temperature in March in San Sebastian12
    12°C sea temperature

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The March weather guide for Spain (San Sebastian) 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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How warm is it in San Sebastian in March?

Daytime temperatures usually reach 14°C in San Sebastian in March, falling to 6°C at night.

How sunny is it in San Sebastian in March?

There are normally 5 hours of bright sunshine each day in San Sebastian in March - that's 38% of daylight hours.

How warm is the sea around San Sebastian in March?

The average sea temperature around San Sebastian in March is 12°C.

Does it rain in San Sebastian in March?

There are usually 17 days with some rain in San Sebastian in March and the average monthly rainfall is 103mm.

San Sebastian March sunrise & sunset times

Browse the sunrise and sunset times for San Sebastian in March 2025. Select a month to view San Sebastian sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:44 18:57
Sunday, 16th March 2025 07:18 19:16
Monday, 31st March 2025 06:51 19:33

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