Chatham weather in August 2024

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Chatham in August. Check more long-term weather averages for Chatham in August before you book your next holiday to Massachusetts in 2024/2025.

  • 24°C maximum daytime temperature in August in Chatham24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Chatham10
    10 days with some rainfall
  • 17°C minimum night-time temperature in August in Chatham17
    17°C min night temperature
  • 14 hours of daylight per day in August in Chatham14
    14 hours of daylight per day
  • No heat & humidity in August in Chatham0
    No heat & humidity
  • 90 mm monthly rainfall in August in Chatham90
    90 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Chatham8
    8 (Very High) UV index
  • 19°C sea temperature in August in Chatham19
    19°C sea temperature

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