Ischia weather in January 2025

Expect 13°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Ischia in January. Check more long-term weather averages for Ischia in January before you book your next holiday to Campania in 2025/2026.

  • 13°C maximum daytime temperature in January in Ischia13
    13°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in January in Ischia14
    14 days with some rainfall
  • 4°C minimum night-time temperature in January in Ischia4
    4°C min night temperature
  • 10 hours of daylight per day in January in Ischia10
    10 hours of daylight per day
  • No heat & humidity in January in Ischia0
    No heat & humidity
  • 101 mm monthly rainfall in January in Ischia101
    101 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Ischia2
    2 (Low) UV index
  • 15°C sea temperature in January in Ischia15
    15°C sea temperature

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