San Sebastian weather in July 2025

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Sebastian in July. Check more long-term weather averages for San Sebastian in July before you book your next holiday to Spain in 2025/2026.

  • 24°C maximum daytime temperature in July in San Sebastian24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in July in San Sebastian12
    12 days with some rainfall
  • 15°C minimum night-time temperature in July in San Sebastian15
    15°C min night temperature
  • 15 hours of daylight per day in July in San Sebastian15
    15 hours of daylight per day
  • No heat & humidity in July in San Sebastian0
    No heat & humidity
  • 62 mm monthly rainfall in July in San Sebastian62
    62 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in San Sebastian8
    8 (Very High) UV index
  • 21°C sea temperature in July in San Sebastian21
    21°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 24°C in San Sebastian in July, falling to 15°C at night.

How sunny is it in San Sebastian in July?

There are normally 7 hours of bright sunshine each day in San Sebastian in July - that's 47% of daylight hours.

How warm is the sea around San Sebastian in July?

The average sea temperature around San Sebastian in July is 21°C.

Does it rain in San Sebastian in July?

There are usually 12 days with some rain in San Sebastian in July and the average monthly rainfall is 62mm.

San Sebastian July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:32 20:52
Wednesday, 16th July 2025 05:42 20:45
Thursday, 31st July 2025 05:57 20:31

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