Connecticut weather in October

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Check the Connecticut weather in October before you book your next holiday. This gives the best indication of the weather in October and includes figures for temperature, sunshine and rainfall. The Connecticut october weather guide shown below is for Hartford.

  • 18°C maximum daytime temperature in October in Connecticut (Hartford)18
    18°C max day temperature
  • 6 hours of sunshine per day (58% of daylight hours) in October in Connecticut6
    6 hours of sunshine per day
  • 8 days with some rainfall in October in Connecticut (Hartford)8
    8 days with some rainfall
  • 5°C minimum night-time temperature in October in Connecticut (Hartford)5
    5°C min night temperature
  • 11 hours of daylight per day in October in Connecticut (Hartford)11
    11 hours of daylight per day
  • No heat & humidity in October in Connecticut (Hartford)0
    No heat & humidity
  • 90 mm monthly rainfall in October in Connecticut (Hartford)90
    90 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Connecticut (Hartford)4
    4 (Moderate) UV index

All months

Metric (°C / mm)  |  Imperial (°F / inches)

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Connecticut weather map: Select a destination

Select a destination from the Connecticut weather map below to view the individual October weather guide. Can't find the Connecticut weather destination you are after? Try the destination search.

Connecticut weather by month

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