Chatham weather in April 2025

Expect 11°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Chatham in April. Check more long-term weather averages for Chatham in April before you book your next holiday to Massachusetts in 2025/2026.

  • 11°C maximum daytime temperature in April in Chatham11
    11°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in April in Chatham11
    11 days with some rainfall
  • 3°C minimum night-time temperature in April in Chatham3
    3°C min night temperature
  • 13 hours of daylight per day in April in Chatham13
    13 hours of daylight per day
  • No heat & humidity in April in Chatham0
    No heat & humidity
  • 93 mm monthly rainfall in April in Chatham93
    93 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Chatham6
    6 (High) UV index
  • 5°C sea temperature in April in Chatham5
    5°C sea temperature

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