September weather forecast and climate
Westhampton, NY

What is the temperature in September in Westhampton?

The average high-temperature, in September, in Westhampton, is 71.1°F (21.7°C), while the average low-temperature is 55°F (12.8°C).
Average temperature in September - Westhampton, NY
  • Average high temperature in September: 71°F

The warmest month (with the highest average high temperature) is July (78°F).
The month with the lowest average high temperature is January (35°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average daylight in September - Westhampton, NY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).