Click on a day for an hourly weather forecast
The temperatures in Coney Island in September are comfortable with low of 15°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Coney Island during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Coney Island in September 2025.
If you’re planning to visit Coney Island in the near future, we highly recommend that you review the 14 day weather forecast for Coney Island before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / -2° | 4 | 21 | 5 | 72 mm | Bad | Coney Island in January |
| February | 9° / -1° | 4 | 18 | 6 | 60 mm | Bad | Coney Island in February |
| March | 15° / 4° | 7 | 22 | 2 | 126 mm | Bad | Coney Island in March |
| April | 20° / 8° | 7 | 23 | 1 | 132 mm | Ok | Coney Island in April |
| May | 25° / 13° | 9 | 22 | 0 | 173 mm | Good | Coney Island in May |
| June | 31° / 18° | 9 | 21 | 0 | 149 mm | Ok | Coney Island in June |
| July | 33° / 20° | 9 | 22 | 0 | 135 mm | Ok | Coney Island in July |
| August | 32° / 19° | 8 | 23 | 0 | 142 mm | Ok | Coney Island in August |
| September | 28° / 15° | 5 | 25 | 0 | 94 mm | Perfect | Coney Island in September |
| October | 21° / 9° | 5 | 26 | 0 | 111 mm | Good | Coney Island in October |
| November | 14° / 4° | 4 | 24 | 1 | 73 mm | Good | Coney Island in November |
| December | 9° / 0° | 4 | 24 | 3 | 72 mm | Bad | Coney Island in December |