San Sebastian Weather in April

Check the Weather in San Sebastian, Spain in April before you book your next holiday. This gives the best indication of the weather in April and includes figures for temperature, sunshine and rainfall.

  • 15°C maximum daytime temperature in April in San Sebastian15
    15°C max day temperature
  • 5 hours of sunshine per day (35% of daylight hours) in April in San Sebastian5
    5 hours of sunshine per day
  • 18 days with some rainfall in April in San Sebastian18
    18 days with some rainfall
  • 7°C minimum night-time temperature in April in San Sebastian7
    7°C min night temperature
  • 13 hours of daylight per day in April in San Sebastian13
    13 hours of daylight per day
  • No heat & humidity in April in San Sebastian0
    No heat & humidity
  • 122 mm monthly rainfall in April in San Sebastian122
    122 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in San Sebastian6
    6 (High) UV index
  • 13°C sea temperature in April in San Sebastian13
    13°C sea temperature

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

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