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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The January weather guide for Connecticut (Mystic) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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More about the USA

How cold is it in Mystic in January?

Daytime temperatures usually reach 2°C in Mystic in January, falling to -7°C at night.

How sunny is it in Mystic in January?

There are normally 6 hours of bright sunshine each day in Mystic in January - that's 60% of daylight hours.

Is the sea cold around Mystic in January?

The average sea temperature around Mystic in January is 5°C.

Does it rain in Mystic in January?

There are usually 11 days with some rain in Mystic in January and the average monthly rainfall is 103mm. Rain may fall as snow in this month.

Mystic January sunrise & sunset times

Browse the sunrise and sunset times for Mystic in January 2025. Select a month to view Mystic sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:14 16:30
Thursday, 16th January 2025 07:11 16:45
Friday, 31st January 2025 07:00 17:03

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