San Sebastian weather in June 2025

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Sebastian in June. Check more long-term weather averages for San Sebastian in June before you book your next holiday to Spain in 2025/2026.

  • 21°C maximum daytime temperature in June in San Sebastian21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in June in San Sebastian13
    13 days with some rainfall
  • 13°C minimum night-time temperature in June in San Sebastian13
    13°C min night temperature
  • 15 hours of daylight per day in June in San Sebastian15
    15 hours of daylight per day
  • No heat & humidity in June in San Sebastian0
    No heat & humidity
  • 77 mm monthly rainfall in June in San Sebastian77
    77 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in San Sebastian8
    8 (Very High) UV index
  • 19°C sea temperature in June in San Sebastian19
    19°C sea temperature

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The June 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 hot is it in San Sebastian in June?

Daytime temperatures usually reach 21°C in San Sebastian in June, falling to 13°C at night.

How sunny is it in San Sebastian in June?

There are normally 7 hours of bright sunshine each day in San Sebastian in June - that's 43% of daylight hours.

How warm is the sea around San Sebastian in June?

The average sea temperature around San Sebastian in June is 19°C.

Does it rain in San Sebastian in June?

There are usually 13 days with some rain in San Sebastian in June and the average monthly rainfall is 77mm.

San Sebastian June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:30 20:42
Sunday, 15th June 2025 05:27 20:50
Monday, 30th June 2025 05:31 20:52

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