Climate and monthly weather forecast
Rockville Centre, NY

Weather in January

January, like December, in Rockville Centre, New York, is a wintry winter month, with temperature in the range of an average high of 37.8°F (3.2°C) and an average low of 29.7°F (-1.3°C). The coldest month is January, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Rockville Centre, New York, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 39.6°F (4.2°C). In February, the average high-temperature is practically the same as in January - a still wintry 39.6°F (4.2°C). Weather in February »

Weather in March

March, the first month of the spring in Rockville Centre, is a frosty month, with an average temperature varying between 44.2°F (6.8°C) and 36.7°F (2.6°C). In March, the average high-temperature is essentially the same as in February - a frosty 44.2°F (6.8°C). Weather in March »

Weather in April

April is a fresh spring month in Rockville Centre, New York, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 45.1°F (7.3°C). In Rockville Centre, the average high-temperature in April slightly increases from a frosty 44.2°F (6.8°C) in March to a fresh 52.9°F (11.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Rockville Centre, New York, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 54.5°F (12.5°C). In Rockville Centre, the average high-temperature in May increases from a fresh 52.9°F (11.6°C) in April to a comfortable 62.6°F (17°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Rockville Centre, New York, with an average temperature fluctuating between 64°F (17.8°C) and 71.4°F (21.9°C). In June, the average high-temperature marginally rises from a comfortable 62.6°F (17°C) in May to an agreeable 71.4°F (21.9°C). Weather in June »

Weather in July

July in Rockville Centre, New York, is a moderately hot summer month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 71.2°F (21.8°C). July is the warmest month, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Rockville Centre, New York, with an average temperature varying between 71.8°F (22.1°C) and 78.4°F (25.8°C). In Rockville Centre, the average high-temperature in August is relatively the same as in July - a still warm 78.4°F (25.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Rockville Centre, is also an agreeable month, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 65.3°F (18.5°C). In Rockville Centre, the average high-temperature in September marginally drops from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, in Rockville Centre, New York, is another comfortable autumn month, with an average temperature ranging between min 55.2°F (12.9°C) and max 62.6°F (17°C). In October, the average high-temperature decreases from an agreeable 72.3°F (22.4°C) in September to a comfortable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Rockville Centre, New York, with an average temperature fluctuating between 51.6°F (10.9°C) and 44.6°F (7°C). In November, the average high-temperature decreases from an enjoyable 62.6°F (17°C) in October to a cool 51.6°F (10.9°C). Weather in November »

Weather in December

December, the first month of the winter in Rockville Centre, is also a frosty month, with an average temperature varying between 43.7°F (6.5°C) and 36.7°F (2.6°C). In December, the average high-temperature slightly decreases from a cool 51.6°F (10.9°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
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FAQ

What is the coldest month in Rockville Centre?

With an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 29.7°F (-1.3°C), January is the coldest month.

What is the driest month in Rockville Centre?

The month with the least rainfall in Rockville Centre, New York, is January, when the rain falls for 7.8 days and typically collects 2.17" (55mm) of precipitation.

How much does it rain in Rockville Centre?

In Rockville Centre, New York, during the entire year, the rain falls for 159.2 days and collects up to 37.17" (944mm) of precipitation.

When does it snow in Rockville Centre?

January through April, October through December are months with snowfall in Rockville Centre.

How many days does it snow in Rockville Centre?

Throughout the year, there are 15.3 snowfall days, and 5.04" (128mm) of snow is accumulated.

What are the months with the lowest UV index in Rockville Centre?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Rockville Centre, New York.

What is the month with the least sunshine in Rockville Centre?

February has the least sunshine of the year in Rockville Centre, New York, with an average of 4.8h of sunshine.

What is the snowiest month in Rockville Centre?

March is the month with the most snowfall in Rockville Centre, New York. Snow falls for 2.9 days and accumulates 1.5" (38mm) of snow.

When is Daylight Saving Time (DST) in Rockville Centre?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month in Rockville Centre?

The months with the highest humidity in Rockville Centre, New York, are May and June, with an average relative humidity of 78%.

When it does not snow in Rockville Centre?

May through September are months without snowfall.

When are the longest days in Rockville Centre?

The month with the longest days in Rockville Centre, New York, is June, with an average of 15h and 2min of daylight.

What are the months with the highest UV index in Rockville Centre?

The months with the highest UV index in Rockville Centre are June through August, with an average maximum UV index of 6.

What is the warmest month in Rockville Centre?

The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C).

What is the rainiest month in Rockville Centre?

July is the month with the most rainfall in Rockville Centre, New York. Rain falls for 17.8 days and accumulates 4.17" (106mm) of precipitation.

What month has the most sunshine in Rockville Centre?

July has the most sunshine of the year in Rockville Centre, New York, with an average of 10.8h of sunshine.

What is the least humid month in Rockville Centre?

November is the least humid month in Rockville Centre, with an average relative humidity of 71%.

What is the month with the shortest days in Rockville Centre?

December has the shortest days of the year in Rockville Centre, New York, with an average of 9h and 19min of daylight.

Average temperature
Rockville Centre, NY

Average temperature - Rockville Centre, NY

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure
Rockville Centre, NY

Average pressure - Rockville Centre, NY

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Rockville Centre, NY

Average wind speed - Rockville Centre, NY

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity
Rockville Centre, NY

Average humidity - Rockville Centre, NY

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

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Average rainfall
Rockville Centre, NY

Average rainfall - Rockville Centre, NY

The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days
Rockville Centre, NY

Average rainfall days - Rockville Centre, NY

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall
Rockville Centre, NY

Average snowfall - Rockville Centre, NY

The month with the highest snowfall is March (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Rockville Centre, NY

Average snowfall days - Rockville Centre, NY

The months with the highest number of snowfall days are January and February (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Rockville Centre, NY

Average daylight / Average sunshine - Rockville Centre, NY

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Rockville Centre, NY

Average sunshine days - Rockville Centre, NY

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index
Rockville Centre, NY

Average UV index - Rockville Centre, NY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

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Average visibility
Rockville Centre, NY

Average visibility - Rockville Centre, NY

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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