Syracuse
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Syracuse, NY

A water fountain in Clinton Square in Syracuse, New York, with a view of towering historical buildings
A water fountain in Clinton Square in Syracuse, New York, with a view of towering historical buildings
The first month of the autumn, Septiembre, is still a pleasant month in Syracuse, New York, with average temperature fluctuating between 52°F (11.1°C) and 72.1°F (22.3°C).

Temperature

In Septiembre, the average high-temperature slightly decreases, from a warm 80.1°F (26.7°C) in Agosto, to an agreeable 72.1°F (22.3°C). In Syracuse, New York, the average low-temperature is 52°F (11.1°C).

Humidity

In Syracuse, the average relative humidity is 76.4%.

Rainfall

In Syracuse, in Septiembre, it is raining for 12.1 days, with typically 3.69" (93.7mm) of accumulated precipitation. In Syracuse, during the entire year, the rain falls for 173.6 days and collects up to 38.47" (977.2mm) of precipitation.

Snowfall

In Syracuse, New York, snow does not fall in Junio through Septiembre.

Daylight

In Septiembre, the average length of the day is 12.5h.

Sunshine

In Syracuse, the average sunshine is 6.4h.

UV index

In Septiembre, the average daily maximum UV index in Syracuse is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the average person.
Note: In Septiembre, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Septiembre in Syracuse?

In Septiembre, in Syracuse, New York, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 52°F (11.1°C).

What is the average humidity in Septiembre in Syracuse?

In Septiembre, the average relative humidity in Syracuse, New York, is 76.4%.

How much does it rain in Syracuse in Septiembre?

In Syracuse, in Septiembre, during 12.1 rainfall days, 3.69" (93.7mm) of precipitation is typically accumulated.

Does it snow in Syracuse in Septiembre?

In Syracuse, in Septiembre, it doesn't snow. In Octubre, it regularly snows.

When it does not snow in Syracuse?

Junio through Septiembre are months without snowfall in Syracuse.

How many hours of daylight does Syracuse have in Septiembre?

In Syracuse, the average length of the day in Septiembre is 12.5h.

How many hours of sunshine does Syracuse have in Septiembre?

In Septiembre, the average sunshine in Syracuse, New York, is 6.4h.

How high is the UV index in Septiembre in Syracuse?

In Septiembre, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Syracuse, NY
  • Average high temperature in September: 72.2°F

The warmest month (with the highest average high temperature) is July (81.6°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in September: 51.9°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (15.7°F).

Average humidity in September - Syracuse, NY
  • Average humidity in September: 76.4%

The month with the highest relative humidity is December (76.8%).
The month with the lowest relative humidity is April (65.2%).

Average rainfall in September - Syracuse, NY
  • Average rainfall in September: 3.7"

The wettest month (with the highest rainfall) is July (3.8").
The driest month (with the lowest rainfall) is February (2.1").

Average rainfall days in September - Syracuse, NY
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is January (19.1 days).
The month with the lowest number of rainy days is August (10.8 days).

Average snowfall in September - Syracuse, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (34").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in September - Syracuse, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.4 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Syracuse, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 6.4h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 2.2h).

Average UV index in September - Syracuse, NY
  • Average UV index in September: 6

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).