San Sebastian weather in June 2026

Expect daytime maximum temperatures of 21°C in San Sebastian, Spain in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 77 mm of rainfall in the month.

  • 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 28°C in San Sebastian in June with low heat and humidity, falling to 14°C at night.

How sunny is it in San Sebastian in June?

There are normally 10 hours of bright sunshine each day in San Sebastian in June - that's 65% of daylight hours.

Does it rain in San Sebastian in June?

There are usually 8 days with some rain in San Sebastian in June and the average monthly rainfall is 28mm.

San Sebastian June sunrise & sunset times

Browse the sunrise and sunset times for San Sebastian in June 2026. Select a month to view San Sebastian sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:31 20:41
Monday, 15th June 2026 05:27 20:50
Tuesday, 30th June 2026 05:31 20:52

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