United StatesThe weather in September in Syracuse
It's warm in September in Syracuse with an average temperature of 24°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 10°C and 17°C.
Looking for sun? September isn’t a good month to be in Syracuse. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Syracuse, New York. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2015, Syracuse reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 24°C.
Rainfall amount
In September, there is an average of 107 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Syracuse
Click on any day in September to get detailed info about the usual weather on that day in Syracuse. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Syracuse | New York | |
|---|---|---|
| Average temperature | 24°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 107 mm | 57 mm |
| Rainy days | 12 days | 9 days |
Start of September
The month of September starts in Syracuse with warm temps, averaging around 26°C during the day and nights around 16°C.
Mid September
By mid-September, daytime temps drop to around 24°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Syracuse is around 23°C, while nighttime temps are about 13°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Syracuse for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Syracuse, New York. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Syracuse
Temperature in September in Syracuse over the years
Precipitation charts
These charts show the average amount of precipitation in September in Syracuse, New York. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Syracuse
Total precipitation in September in Syracuse over the years
Daily UV index in September in Syracuse
This chart shows the average daily UV index in September in Syracuse, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Syracuse
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Average weather in Syracuse by month
Click on a month below to see detailed weather info for Syracuse. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.