Harwich weather in April 2025

Expect 12°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Harwich in April. Check more long-term weather averages for Harwich in April before you book your next holiday to England in 2025/2026.

  • 12°C maximum daytime temperature in April in Harwich12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Harwich15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Harwich4
    4°C min night temperature
  • 14 hours of daylight per day in April in Harwich14
    14 hours of daylight per day
  • No heat & humidity in April in Harwich0
    No heat & humidity
  • 42 mm monthly rainfall in April in Harwich42
    42 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Harwich4
    4 (Moderate) UV index
  • 8°C sea temperature in April in Harwich8
    8°C sea temperature

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