Connecticut weather in January

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

  • 1°C maximum daytime temperature in January in Connecticut (Hartford)1
    1°C max day temperature
  • 6 hours of sunshine per day (58% of daylight hours) in January in Connecticut6
    6 hours of sunshine per day
  • 11 days with some rainfall in January in Connecticut (Hartford)11
    11 days with some rainfall
  • -9°C minimum night-time temperature in January in Connecticut (Hartford)-9
    -9°C min night temperature
  • 10 hours of daylight per day in January in Connecticut (Hartford)10
    10 hours of daylight per day
  • No heat & humidity in January in Connecticut (Hartford)0
    No heat & humidity
  • 84 mm monthly rainfall in January in Connecticut (Hartford)84
    84 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Connecticut (Hartford)1
    1 (Low) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

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

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