ClimateForecastNovemberDecember >>

Mystic (CT) Climate by Month

The climate in Mystic is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Mystic, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 27°C in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C. At night, expect cooler temperatures, averaging -5°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Mystic experiences significant rain/snowfall throughout the year, averaging 1228 mm of precipitation annually. Despite minor fluctuations, Mystic enjoys fairly consistent precipitation throughout the year. In December, you can expect around 127 mm of precipitation, while in August, Mystic receives about 89 mm.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Mystic can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 4.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Providence, the United States of America (69 KM, 43 Miles).

Daily hours of sunshine

Data from: Providence, the United States of America (69 KM, 43 Miles).

The best time of year to visit Mystic in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Mystic?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Mystic?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Mystic?
    December tops the wettest month list with 127 mm of rainfall.
  • Which is the driest month in Mystic?
    August is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Mystic?
    July is the sunniest month with an average of 290 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Mystic (CT)

    Sun   Nov 24
    10°C | 3°C
    W 29 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    10°C | 2°C
    NW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Tue   Nov 26
    14°C | 4°C
    SW 22 km/h
    3.2 mm
    partly cloudy and rain

    partly cloudy and rain