St Helena weather in April 2025

Expect 22°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena in April. Check more long-term weather averages for St Helena in April before you book your next holiday to St Helena & Islands in 2025/2026.

  • 22°C maximum daytime temperature in April in St Helena22
    22°C max day temperature
  • 15 days with some rainfall in April in St Helena15
    15 days with some rainfall
  • 18°C minimum night-time temperature in April in St Helena18
    18°C min night temperature
  • 12 hours of daylight per day in April in St Helena12
    12 hours of daylight per day
  • No heat & humidity in April in St Helena0
    No heat & humidity
  • 63 mm monthly rainfall in April in St Helena63
    63 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in St Helena11
    11 (Extreme) UV index
  • 25°C sea temperature in April in St Helena25
    25°C sea temperature

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