Will I be cold?
Will I be cold in Floral Park in September?
Verdict
No — No, comfortable.
Lows stay near 60°F — you won't be reaching for the puffer.
Day vs. night
Day
75°F
Warm
Breathable fabrics; sunscreen matters more than a jacket.
Night
60°F
Comfortable
Comfortable outside without an extra layer.
Why
Floral Park in September averages highs of 75°F, lows of 60°F, 7 rainy days.
You can pack for the daytime temps and not worry about the evening dip.