Rockville Centre (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rockville Centre.
Climate overview of Rockville Centre
Temperatures in Rockville Centre, New York State, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while February is the coldest at 5°C (41°F).
The city receives considerable rain/snowfall, with around 1165 mm (46 in) annually. June is the wettest month. The most sunshine falls in July, with an average of 9.0 hours of daily sunshine.
Rockville Centre Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rockville Centre — and find the best time to visit.
Monthly Temperature in Rockville Centre
The climate in Rockville Centre is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 5°C (41°F) in the coolest month, February.
Nights vary from 21°C (70°F) in July to around -3°C (27°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rockville Centre
Rockville Centre has a notably wet climate with abundant precipitation, recording 1165 mm (46 in) of rain/snowfall per year. Rockville Centre offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (123 mm (4.8 in)) and the driest month November (71 mm (2.8 in)) is not too significant. For more details, please visit our Rockville Centre Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rockville Centre
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Rockville Centre
The mean water temperature over the year ranges from 4°C (39°F) in February to 23°C (73°F) in August.
Water temperature over the year
Humidity in Rockville Centre by Month
The relative humidity is high throughout the year in Rockville Centre.
The city experiences its highest humidity in September, reaching 68%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Rockville Centre
The mean wind speed varies between 5 m/s (10 knots) and 7 m/s (14 knots) throughout the year. It is lowest in May, June, July, August, September and October and highest during March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Rockville Centre
Frequently asked questions about the climate in Rockville Centre
What is the best time to visit Rockville Centre?
May, July and September typically offer the most optimal weather in Rockville Centre. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Rockville Centre?
Daytime highs range from 5°C (41°F) in February to 29°C (84°F) in July. Nighttime lows range from -3°C (27°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Rockville Centre get?
Annual rainfall is around 1165 mm (46 in). June is the wettest month with 123 mm (4.8 in), while November is the driest with 71 mm (2.8 in).
How sunny is Rockville Centre?
Rockville Centre receives around 2,544 hours of sunshine per year. July is the sunniest month with 271 hours, while December is the cloudiest with just 141 hours. Overall, Rockville Centre enjoys abundant sunshine.
Rockville Centre 3-Day Forecast
Rockville Centre (NY) 3-Day Forecast
Rockville Centre on the map
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