Syracuse (NY)
September
Weather in Syracuse, New York for September 2026
Your guide to Syracuse weather in September - trends and predictions
In general, the average temperature in Syracuse at the beginning of September is 21.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21 °F by the end of September.
Syracuse experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 141.1 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
22°/13°
Temperatures
14 km/h
Avg max wind
77 %
Avg humidity
Syracuse Weather September
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Temperatures trend during September in Syracuse
See the weather trend as well as the moving average line
September weather in Syracuse day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 24° /12° | 1.4 mm | 6 | |
| Sept. 2 | Patchy rain possible | 20° /10° | 0.2 mm | 5 | |
| Sept. 3 |  Partly cloudy | 22° /10° | 0 mm | 6 | |
| Sept. 4 |  Sunny | 23° /12° | 47.3 mm | 6 | |
| Sept. 5 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 6 | Partly cloudy | 22° /11° | 12.6 mm | 6 | |
| Sept. 7 | Light rain shower | 18° /9° | 11.1 mm | 4 | |
| Sept. 8 | Patchy rain possible | 17° /7° | 0.1 mm | 4 | |
| Sept. 9 |  Moderate or heavy rain with thunder | 20° /8° | 4.2 mm | 5 | |
| Sept. 10 |  Mist | 20° /10° | 0 mm | 5 | |
| Sept. 11 |  Overcast | 23° /9° | 0 mm | 5 | |
| Sept. 12 | Partly cloudy | 25° /13° | 0 mm | 6 | |
| Sept. 13 | Sunny | 23° /14° | 0 mm | 6 | |
| Sept. 14 | Sunny | 24° /14° | 0 mm | 6 | |
| Sept. 15 |  Moderate rain at times | 24° /14° | 1 mm | 6 | |
| Sept. 16 | Partly cloudy | 25° /12° | 0 mm | 6 | |
| Sept. 17 |  Cloudy | 24° /14° | 0 mm | 6 | |
| Sept. 18 | Cloudy | 26° /13° | 0 mm | 7 | |
| Sept. 19 | Fog | 21° /11° | 0 mm | 5 | |
| Sept. 20 | Fog | 22° /8° | 0 mm | 5 | |
| Sept. 21 | Cloudy | 22° /11° | 0 mm | 5 | |
| Sept. 22 | Overcast | 23° /13° | 0.2 mm | 5 | |
| Sept. 23 | Moderate or heavy rain shower | 18° /15° | 25.2 mm | 5 | |
| Sept. 24 | Overcast | 21° /16° | 0 mm | 5 | |
| Sept. 25 |  Heavy rain | 20° /15° | 44.4 mm | 5 | |
| Sept. 26 | Patchy rain possible | 21° /14° | 3.2 mm | 5 | |
| Sept. 27 | Fog | 20° /12° | 0 mm | 5 | |
| Sept. 28 | Overcast | 22° /16° | 0 mm | 5 | |
| Sept. 29 |  Light rain | 21° /13° | 9.9 mm | 5 | |
| Sept. 30 | Mist | 22° /13° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Syracuse in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Syracuse forecast closer to your planned date for the most up-to-date weather information.
Change Month
Syracuse in September - FAQ
What are the expected maximum and minimum temperatures in Syracuse during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Syracuse during September?
Significant rainfall exceeding 141.1 mm is expected in Syracuse during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Syracuse during September?
The average wind speed in Syracuse during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Syracuse
Explore the daily rainfall trends and prepare for Syracuses September weather 💧
Typically, Syracuse has 8 rainy days in September with a total of 141.1 mm of rainfall.
UV exposure in Syracuse during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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