The temperatures in Syracuse in September are comfortable with low of 11°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Syracuse 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 Syracuse in September 2025.
If you’re planning to visit Syracuse in the near future, we highly recommend that you review the 14 day weather forecast for Syracuse before you arrive.
Temperatures
22° / 11°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
118
mm
Sun Hours
10.2
Hrs
