Quincy
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Quincy Weather in September

September is one of the excellent months to visit Quincy, with daytime temperatures of 24°C (75°F) and lows of 14°C (57°F) at night. It is also the driest month of the year.

Rainfall in Quincy in September

Conditions tend to be dry and settled, making it a good month for outdoor plans. Looking at the last 30 years, the data shows about 9 days with rain, averaging 78 mm (3.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Quincy in September

Quincy in September has excellent weather. Days reach 24°C (75°F) and nights cool to 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Quincy in September

The days are predominantly sunny, with an estimated total of around 238 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Quincy in September

September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in September

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Quincy Temperature in September

Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Water Temperature
18°C (64°F) *
Chance of Rain
30%
Precipitation
78 mm (3.1 in)
Rainy days
9 days
Humidity
69% *
Windspeed
5 m/s (10 knots) *
Sunshine
238 hours *
Percentage Sunshine
63% *
* Data from: Boston, the United States of America (12 KM, 8 Miles).

Quincy Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Quincy - 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 Quincy 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Quincy 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

Quincy 3-Day Forecast

Popular in September

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

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