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

September weather forecast and climate
Long Beach, NY

The first month of the autumn, September, is still a warm month in Long Beach, New York, with average temperature varying between 61°F (16.1°C) and 75°F (23.9°C).

Temperature

In Long Beach, the average high-temperature marginally drops, from a moderately hot 82°F (27.8°C) in August, to a still warm 75°F (23.9°C). In September, the average low-temperature is 61°F (16.1°C).

Ocean temperature

In September, the average ocean temperature in Long Beach is 70.2°F (21.2°C). Swimming in 70.2°F (21.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In September, the average length of the day is 12.4h.

What is the temperature in September in Long Beach?

In Long Beach, in September, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 61°F (16.1°C).

How cold is the water in September in Long Beach?

In Long Beach, the average seawater temperature in September is 70.2°F (21.2°C). Swimming in 70.2°F (21.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in September in Long Beach?

The average length of the day in September in Long Beach, New York, is 12.4h.
Average temperature in September - Long Beach, NY
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is January (26°F).

Average sea temperature in September - Long Beach, NY
  • Average sea temperature in September: 70.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in September - Long Beach, NY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).