Mystic weather in April 2025

Expect 55°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mystic in April. Check more long-term weather averages for Mystic in April before you book your next holiday to Connecticut in 2025/2026.

  • 55°F maximum daytime temperature in April in Mystic55
    55°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Mystic11
    11 days with some rainfall
  • 37°F minimum night-time temperature in April in Mystic37
    37°F min night temperature
  • 13 hours of daylight per day in April in Mystic13
    13 hours of daylight per day
  • No heat & humidity in April in Mystic0
    No heat & humidity
  • 4.3 inches monthly rainfall in April in Mystic4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Mystic6
    6 (High) UV index
  • 43°F sea temperature in April in Mystic43
    43°F sea temperature

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The April 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 April?

Daytime temperatures usually reach 55°F in Mystic in April, falling to 37°F at night.

How sunny is it in Mystic in April?

There are normally 8 hours of bright sunshine each day in Mystic in April - that's 61% of daylight hours.

How warm is the sea around Mystic in April?

The average sea temperature around Mystic in April is 43°F.

Does it rain in Mystic in April?

There are usually 11 days with some rain in Mystic in April and the average monthly rainfall is 4.3 inches.

Mystic April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:30 18:13
Tuesday, 15th April 2025 05:08 18:29
Wednesday, 30th April 2025 04:46 18:45

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