Mystic
Weather by month
Current –

Mystic Weather in September

Mystic in September averages 23°C (73°F) during the day and 14°C (57°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Mystic in September

You can expect rain on around 9 days based on historical patterns, with 98 mm (3.9 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Mystic in September

September tends to be one of the excellent months in Mystic, with 23°C (73°F) in the afternoon and 14°C (57°F) overnight. This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Mystic in September

There are approximately 233 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Mystic.

Mystic Temperature in September

Min Temperature
14°C (57°F)
Max Temperature
23°C (73°F)
Chance of Rain
30%
Precipitation
98 mm (3.9 in)
Rainy days
9 days
Humidity
73% *
Sunshine
233 hours *
Percentage Sunshine
62% *
* Data from: Providence, the United States of America (69 KM, 43 Miles).

Mystic Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mystic - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Mystic in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Mystic in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Mystic 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.