Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a moderately hot 24.7°C in August to a pleasant 21.1°C. During September nights, East Syracuse records an average temperature of 11.1°C.Humidity
In September, the average relative humidity is 79%.Rainfall
In East Syracuse, in September, during 12.2 rainfall days, 41mm of precipitation is typically accumulated. In East Syracuse, during the entire year, the rain falls for 148.8 days and collects up to 635mm of precipitation.Snowfall
In East Syracuse, snow does not fall in May through September.Daylight
The average length of the day in September in East Syracuse is 12h and 29min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:46 pm EDT.
Sunshine
In September, the average sunshine in East Syracuse is 8.8h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does East Syracuse have in September?
When are sunrise and sunset in September?
How many hours of sunshine does East Syracuse have in September?
What is the UV index reading in September in East Syracuse?
Average temperature in September
East Syracuse, NY
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is July (15.2°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure in September
East Syracuse, NY
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in September
East Syracuse, NY
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest months (with the lowest average wind speed) are July and August (9.8km/h).
Average humidity in September
East Syracuse, NY
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in September
East Syracuse, NY
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
East Syracuse, NY
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
East Syracuse, NY
- Average snowfall in September: 0mm
The month with the highest snowfall is December (149mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
East Syracuse, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
East Syracuse, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
East Syracuse, NY
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
East Syracuse, NY
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
East Syracuse, NY
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
East Syracuse, NY
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).