Commack Weather in September

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

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

September is in the fall / autumn in Commack and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (57°F) is normal.

Commack weather averages (imperial / metric)
Daytime temperature 23.7°C 74.7°F
Nightly temperature 13.7°C 56.7°F
Average temperature 18.7°C 65.7°F
Daily sunshine 8 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 8 days
Sea temperature 20.6°C 69.1°F
Humidity 74%
Windspeed 16.6kph 10 mph

On average September is the 4th driest month of the year in Commack with around 92mm 3.6 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 8 hours of sunshine per day.

September temperatures in Commack

Commack average temperature in September

September rainfall

Commack average rain in September

September hourly sunshine

Commack 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 Commack in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Commack weather stats

Commack weather statistics
Hottest month: July 28°C 82.4°F
Driest month: February 84mm 3.3ins
Sunniest month: August 9.1hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: November 109mm 4.3ins
Map showing location of Commack (40.84288, -73.29289) Commack map pin © Google

Locations nearby

Top United States locations