Mystic weather in March 2026

Expect daytime maximum temperatures of 46°F in Mystic, Connecticut in March based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 46°F maximum daytime temperature in March in Mystic46
    46°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in March in Mystic11
    11 days with some rainfall
  • 28°F minimum night-time temperature in March in Mystic28
    28°F min night temperature
  • 12 hours of daylight per day in March in Mystic12
    12 hours of daylight per day
  • No heat & humidity in March in Mystic0
    No heat & humidity
  • 4.4 inches monthly rainfall in March in Mystic4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Mystic4
    4 (Moderate) UV index
  • 39°F sea temperature in March in Mystic39
    39°F sea temperature

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The March 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)  |  Imperial (°F)

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How warm is it in Mystic in March?

Daytime temperatures usually reach 46°F in Mystic in March, falling to 28°F at night.

How sunny is it in Mystic in March?

There are normally 8 hours of bright sunshine each day in Mystic in March - that's 63% of daylight hours.

How warm is the sea around Mystic in March?

The average sea temperature around Mystic in March is 39°F.

Does it rain in Mystic in March?

There are usually 11 days with some rain in Mystic in March and the average monthly rainfall is 4.4 inches.

Mystic March sunrise & sunset times

Browse the sunrise and sunset times for Mystic in March 2026. Select a month to view Mystic sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:22 17:39
Monday, 16th March 2026 05:58 17:56
Tuesday, 31st March 2026 05:33 18:12

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