Weather in Syracuse in September
How warm is it in Syracuse in September?
In September the typical daytime high in Syracuse is 21.1 °C on average, from 23.7 °C at the start to 17.9 °C at the end of the month.
That is 4.2 °C cooler than in August and 6.7 °C warmer than in October.
The last 10 years were 1.3 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Norfolk (268 km) and Toronto (272 km); nearer ones count more.