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Average Monthly Sunshine in Rockville Centre (NY)

The graphs on this page shows the average number of hours per month and per day that Rockville Centre receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Sunshine in Rockville Centre varies greatly throughout the year. The sunniest month, July, reaches an impressive 271 hours, while December, the darkest month, offers only 141 hours. The total annual amount of sun is 2540 hours.

Daily hours of sunshine


For those who appreciate different seasons, Rockville Centre serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.

Rockville Centre’s total hours of sunshine compared to other major cities

Rockville Centre enjoys an average of 2540 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

June, Rockville Centre’s wettest month, receives 94 mm of rainfall and has a maximum daytime temperature of 26°C. During the driest month November you can expect a temperature of 13°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Rockville Centre Precipitation page.


Forecast: is it sunny in Rockville Centre (NY)?

Sat   Dec 28
9°C | 3°C
W 3 m/s
7.6 mm
overcast and rain

overcast and rain

Sun   Dec 29
13°C | 6°C
S 6 m/s
3 mm
broken clouds and rain

broken clouds and rain

Mon   Dec 30
14°C | 7°C
W 8 m/s
14 mm
partly cloudy and rain

partly cloudy and rain

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.