The best times to visit Rockville Centre for ideal weather are
April 30th to June 24th
August 20th to October 28th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Rockville Centre Travel Guide
Other Rockville Centre Travel Info
Weather in Rockville Centre
Average temperatures in Rockville Centre vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 22nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Rockville Centre, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 88°F (31.1°C) with temperatures rarely dropping below 70.3°F (21.3°C) at night.
Rockville Centre Temperatures (Fahrenheit)
Rockville Centre Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Rockville Centre Perceived Temperature (F)
Rockville Centre Perceived Temperature (C)
Average Rockville Centre Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Rockville Centre are September, July, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late October to early November. For example, on the week of October 29th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 2 days of significant precipitation the week of December 24th.
When can you find snow in Rockville Centre? Weather stations report large amounts of snow likely to be deepest around December, especially close to late December. The best time to ski (if at all) in Rockville Centre is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Rockville Centre.
Snow on the Ground
The graph below shows the average snow on the ground in Rockville Centre (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Rockville Centre has some comfortably humid months, with slightly drier months on the other side of the year. The least humid month is February (45.5% relative humidity), and the most humid month is June (59.8%).
Wind in Rockville Centre is usually moderate. The windiest month is February, followed by March and January. February’s average wind speed of around 11.5 knots (13.2 MPH or 21.3 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid February where average top sustained speeds reach 20.1 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Rockville Centre.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||10.9||Gentle breeze||18.5||Strong breeze|
|Feb||11.5||Significant breeze||19.2||Strong breeze|
|Mar||11.2||Significant breeze||18.9||Strong breeze|
|Apr||10.6||Gentle breeze||18.6||Strong breeze|
|May||8.9||Gentle breeze||16.2||Strong breeze|
|Jun||8.6||Gentle breeze||15.7||Significant breeze|
|Jul||8.5||Gentle breeze||15.8||Strong breeze|
|Aug||8||Gentle breeze||14.7||Significant breeze|
|Sep||8.4||Gentle breeze||14.7||Strong breeze|
|Oct||9.8||Gentle breeze||16.2||Significant breeze|
|Nov||10||Gentle breeze||16.4||Strong breeze|
|Dec||10.7||Gentle breeze||17.9||Strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Rockville Centre?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Rockville Centre, NY, US is July, followed by September and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Rockville Centre in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Rockville Centre Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 79.2°F (26.2°C) and 44.9°F (7.2°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 7 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 6 to 8 days of precipitation per month. June – August is the busiest season for tourism in Rockville Centre, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 82.9°F (28.3°C) and 52.4°F (11.3°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: approximately 6 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.
Winter (December through February)
Weather is far too cold this time of year in Rockville Centre to be enjoyable for warm weather travelers. The average high during this season is between 49.4°F (9.7°C) and 38°F (3.3°C). On average, it rains or snows a fair amount: 6 to 9 times per month. These times of year are the slowest with tourists.