Rockville Centre weather in September (New York State, United States of America)

What kind of weather does September bring to Rockville Centre? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

During September, Rockville Centre experiences perfect weather, with high temperatures and moderate rainfall. Daytime temperatures hover around 25°C, while nights can cool down to about 17°C.

Precipitation

Rockville Centre in September usually receives moderate rainfall, averaging around 83 mm for the month. This month experiences about 9 days of rain according to historical data.

Average sunshine

With approximately 218 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, July and September generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rockville Centre climate page with graphs.

 

Rockville Centre, monthly averages in September

Min Temperature 17°C  

Max Temperature 25°C  

Water Temperature 20°C *  

Chance of Rain 28%  

Precipitation 83 mm  

Rainy days 9 days  

Humidity 68% *  

Windspeed 18 km/h *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

Data from: New York City, the United States of America (24 KM, 15 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Rockville Centre, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rockville Centre.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.