Weather in New York in September
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn September, New York sees average highs of 24.5°C (76.1°F) and lows of 16.2°C. Conditions are warm and very wet, with around 10 rainy days, with roughly 9.2 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit New York — every month compared. Once you know when to go, find your New York packing list at 247PackingList.
Get ready for New York in September
Search flights to New York
Compare 100+ airlines for September — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for New York in September
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in New York
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 5.6°C | 88.6mm | 10/10 |
| February | 6.3°C | 93.1mm | 10/10 |
| March | 11.2°C | 104.3mm | 9/10 |
| April | 15.5°C | 132.0mm | 9/10 |
| May | 20.7°C | 82.4mm | 10/10 |
| June | 26.3°C | 77.2mm | 10/10 |
| July | 29.9°C | 151.2mm | 9/10 |
| August | 28.7°C | 117.6mm | 9/10 |
| September | 24.5°C | 162.4mm | 9/10 |
| October | 18.8°C | 181.2mm | 9/10 |
| November | 12.7°C | 74.2mm | 10/10 |
| December | 7.7°C | 124.4mm | 9/10 |
Full month-by-month guide: best time to visit New York →
For facts about United States — currency, language and dialling code — see our United States country guide at 247CountryInfo. Travellers also find it useful to keep a New York travel guide to hand. Check clothing sizes in United States before you shop.
Frequently Asked Questions
Is September a good time to visit New York?
September rates 9/10 for visiting New York — excellent time to visit. Expect average highs of 24.5°C, 162.4mm of rain across the month and about 9.2 hours of daily sunshine.
What is the temperature in New York in September?
In September, New York has average highs of 24.5°C (76.1°F) and average lows of 16.2°C (61.2°F).
Does it rain in New York in September?
Yes — September is one of the wetter months in New York, averaging 162.4mm of rain over roughly 10 rainy days. Pack for heavy showers.
What should I wear in New York in September?
For New York in September (24.5°C highs / 16.2°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, compact travel umbrella.
More essentials for New York in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.