Mystic weather in January 2025

Expect 2°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mystic in January. Check more long-term weather averages for Mystic in January before you book your next holiday to Connecticut in 2025/2026.

  • 2°C maximum daytime temperature in January in Mystic2
    2°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in January in Mystic11
    11 days with some rainfall
  • -7°C minimum night-time temperature in January in Mystic-7
    -7°C min night temperature
  • 10 hours of daylight per day in January in Mystic10
    10 hours of daylight per day
  • No heat & humidity in January in Mystic0
    No heat & humidity
  • 103 mm monthly rainfall in January in Mystic103
    103 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Mystic2
    2 (Low) UV index
  • 5°C sea temperature in January in Mystic5
    5°C sea temperature

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