Weather in September in New York

< September >
	Normal Max/ High Temperature	25°C (76°F)
	Average Temperature	20°C (68°F)
	Min/ Low Temperature	16°C (60°F)
	Average Sea or Water Temp	21°C(70°F)
	Normal Precipitation	99mm (3.9in)
	Number of Wet Days (probability of rain on a day)	8 (27%)
	Average Sunlight per day	07h 38'
	Average Daylight per day	12h 25'
	Sunny (Cloudy) Daylight Hours	62% (38%)
	Sun altitude at solar noon on the 21st day.	49.5°

The average sea tempeature is 21 °C (69.8 °F).
The average temperature in New York in September is warm at 20.1 °C (68.18 °F).
Afternoons can be fairly hot with average high temperatures reaching 24.6 °C (76.3 °F).
Overnight temperatures are generally very mild with an average low of 15.6 °C (60.1 °F).
The average diurnal temperature variation/ range in September is 9 °C (16.2 °F).
Precipitation averages for September are high with 98.8mm (3.9 in) recorded across 8 days.
The blue above New York is slightly sunny having an average of a welcome 7h 38' of blazing solar radiation daily.
The shortest day is 11h 45' long and the longest day is 13h 05' long with an average length of 12h 25'.
There are approximately 4h 36' per day when the sun is occluded by cloud, haze, fog etc.
It is sunny approximately 62.4% of daylight hours and cloudy 37.6% of daylight hours.

Weather Trend Graph for September in New York, Usa

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