Weather in Syracuse, New York for September 2026
Until now, September 2026 in Syracuse has been nearly identical to the historical average, with a temperature of 22.7 °F (showing only a slight deviation of 0.2 °F).
The forecast for the next days in Syracuse predicts temperatures to be around 19 °F, close to the historical average.
In general, the average temperature in Syracuse at the beginning of September is 23.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.4 °F by the end of September.
Syracuse experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 160.9 mm.
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Syracuse Weather September
Temperatures trend during September in Syracuse
September weather in Syracuse day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 26° /14° | 33.2 mm | 4 | |
| Sept. 2 | Patchy rain possible | 23° /13° | 169.1 mm | 4 | |
| Sept. 3 |  Partly cloudy | 23° /13° | 1.5 mm | 4 | |
| Sept. 4 |  Sunny | 24° /13° | 31.6 mm | 6 | |
| Sept. 5 | Sunny | 24° /12° | 0 mm | 6 | |
| Sept. 6 | Partly cloudy | 23° /12° | 8.4 mm | 6 | |
| Sept. 7 | Light rain shower | 21° /10° | 7.4 mm | 5 | |
| Sept. 8 | Patchy rain possible | 20° /9° | 0.1 mm | 4 | |
| Sept. 9 |  Moderate or heavy rain with thunder | 22° /11° | 11 mm | 4 | |
| Sept. 10 |  Mist | 22° /12° | 0.1 mm | 5 | |
| Sept. 11 |  Overcast | 23° /10° | 0 mm | 5 | |
| Sept. 12 | Partly cloudy | 25° /12° | 1.6 mm | 6 | |
| Sept. 13 | Sunny | 24° /15° | 9.1 mm | 4 | |
| Sept. 14 | Sunny | 22° /13° | 0.1 mm | 6 | |
| Sept. 15 |  Moderate rain at times | 23° /12° | 0.7 mm | 5 | |
| Sept. 16 | Partly cloudy | 25° /14° | 0 mm | 5 | |
| Sept. 17 |  Cloudy | 24° /15° | 1.2 mm | 4 | |
| Sept. 18 | Cloudy | 24° /13° | 0 mm | 6 | |
| Sept. 19 | Overcast | 20° /10° | 0 mm | 3 | |
| Sept. 20 | Fog | 20° /9° | 3.3 mm | 3 | |
| Sept. 21 | Cloudy | 20° /10° | 0 mm | 3 | |
| Sept. 22 | Overcast | 21° /11° | 0.2 mm | 4 | |
| Sept. 23 | Moderate or heavy rain shower | 19° /12° | 16.8 mm | 5 | |
| Sept. 24 | Overcast | 20° /12° | 0 mm | 5 | |
| Sept. 25 | Sunny | 21° /8° | 0 mm | 5.1 | |
| Sept. 26 | Overcast | 21° /10° | 0 mm | 4 | |
| Sept. 27 | Overcast | 16° /12° | 2.7 mm | 4 | |
| Sept. 28 | Overcast | 16° /12° | 0.1 mm | 3.2 | |
| Sept. 29 | Overcast | 18° /13° | 0 mm | 4 | |
| Sept. 30 | Overcast | 24° /15° | 0 mm | 6 | |
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Syracuse in September - FAQ
What are the expected maximum and minimum temperatures in Syracuse during September?
How much rainfall should be expected in Syracuse during September?
What are the typical wind conditions in Syracuse during September?
September rainfall patterns in Syracuse
UV exposure in Syracuse during September
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