Valley Stream Weather in September

What's the weather like in Valley Stream (New York) in September 2024?

The climate in Valley Stream during September can be summarized as warm and a little damp.

September is in the fall / autumn in Valley Stream and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 16°C (60°F) is normal.

Valley Stream weather averages (imperial / metric)
Daytime temperature 23.9°C 75°F
Nightly temperature 15.5°C 59.9°F
Average temperature 19.7°C 67.5°F
Daily sunshine 7.9 hrs
Avg rainfall 85 mm 3.4 ins
Rainy days 8 days
Sea temperature 20.6°C 69.1°F
Humidity 71%
Windspeed 17.3kph 11 mph

On average September is the 4th driest month of the year in Valley Stream with around 85mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

September temperatures in Valley Stream

Valley Stream average temperature in September

September rainfall

Valley Stream average rain in September

September hourly sunshine

Valley Stream average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Valley Stream in September 2024.