Great Neck
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Great Neck Weather in September

Great Neck in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 94 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Great Neck in September

Typically, you can expect about 8 days of rain this month, with 94 mm (3.7 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Great Neck in September

Great Neck in September is worth a visit. The temperature is excellent, with 25°C (77°F) during the day and 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Great Neck in September

With approximately 218 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Great Neck in September

Average wind conditions reach 5 m/s (10 knots) in September. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in September

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal, cool enough to be refreshing, warm enough to stay in comfortably.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Great Neck.

Great Neck Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
25°C (77°F)
Water Temperature
20°C (68°F) *
Chance of Rain
27%
Precipitation
94 mm (3.7 in)
Rainy days
8 days
Humidity
68% *
Windspeed
5 m/s (10 knots) *
Sunshine
218 hours *
Percentage Sunshine
59% *
* Data from: New York City, the United States of America (14 KM, 9 Miles).

Great Neck Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Great Neck - 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 Great Neck in September

Warm but pleasant conditions in Great Neck in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 20°C (68°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Great Neck in September

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Great Neck 3-Day Forecast

Popular in September

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

Bucket list

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