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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Rockville Centre, New York, with an average temperature ranging between min 29.7°F (-1.3°C) and max 37.8°F (3.2°C). January stands out as Rockville Centre's coldest month, with temperatures ranging between an average high of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C). Weather in January »
Weather in February
February, the last month of the winter in Rockville Centre, is another cold month, with an average temperature fluctuating between 39.6°F (4.2°C) and 30.6°F (-0.8°C). February commences with an average high-temperature of a still cold 39.6°F (4.2°C), showing little deviation from January's 37.8°F (3.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Rockville Centre, New York, with an average temperature fluctuating between 44.2°F (6.8°C) and 36.7°F (2.6°C). The average high-temperature is a chilly 44.2°F (6.8°C) in March, hardly different from the 39.6°F (4.2°C) recorded in February. Weather in March »
Weather in April
April is a fresh spring month in Rockville Centre, New York, with an average temperature varying between 52.9°F (11.6°C) and 45.1°F (7.3°C). April's arrival brings a slight change in high-temperatures, adjusting 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 a comfortable 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). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a cool 52.9°F (11.6°C) to a refreshing 62.6°F (17°C). Weather in May »
Weather in June
June, the first month of the summer in Rockville Centre, is a pleasant month, with an average temperature varying between 71.4°F (21.9°C) and 64°F (17.8°C). June showcases a minor temperature ascent, adjusting from May's enjoyable 62.6°F (17°C) to a pleasant 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 an average temperature varying between 71.2°F (21.8°C) and 79°F (26.1°C). With an average high-temperature of 79°F (26.1°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rockville Centre, New York, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 71.8°F (22.1°C). Rockville Centre experiences an average high-temperature of a still warm 78.4°F (25.8°C) with the onset of August, subtly varied from July's 79°F (26.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockville Centre, New York, with an average temperature fluctuating between 65.3°F (18.5°C) and 72.3°F (22.4°C). September signifies a minor drop in average high-temperature, transitioning from a warm 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 refreshing autumn month, with an average temperature ranging between min 55.2°F (12.9°C) and max 62.6°F (17°C). With October's onset, the weather shows a temperature decrease, transitioning from an agreeable 72.3°F (22.4°C) in September to a refreshing 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Rockville Centre, is also a fresh month, with an average temperature fluctuating between 44.6°F (7°C) and 51.6°F (10.9°C). During the transition into November, Rockville Centre observes a decrease in the average high-temperature, falling from a refreshing 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 still a chilly month, with an average temperature fluctuating between 43.7°F (6.5°C) and 36.7°F (2.6°C). During the shift to December, Rockville Centre records a mild decrease in average high-temperature, moving from a fresh 51.6°F (10.9°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Rockville Centre?
In Rockville Centre, January is the month with the lowest recorded average temperatures, measuring a high of 37.8°F (3.2°C) and a low of 29.7°F (-1.3°C).
What is the driest month in Rockville Centre?
January is the month with the least rainfall in Rockville Centre, New York. Rain falls for 7.8 days and accumulates 2.17" (55mm) of precipitation.
How much does it rain in Rockville Centre?
Throughout the year, in Rockville Centre, New York, there are 159.2 rainfall days, and 37.17" (944mm) of precipitation is accumulated.
When does it snow in Rockville Centre?
Months with snowfall are January through April, October through December.
How many days does it snow in Rockville Centre?
In Rockville Centre, during the entire year, snow falls for 15.3 days and aggregates up to 5.04" (128mm) of snow.
When is 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.
What is the month with the least sunshine in Rockville Centre?
With an average of 4.8h of sunshine, February has the least sunshine of the year.
When does it snow the most in Rockville Centre?
The month with the most snowfall is March, when snow falls for 2.9 days and typically aggregates up to 1.5" (38mm) of snow.
When is Daylight Saving Time (DST) in Rockville Centre?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the most humid month in Rockville Centre?
May and June, with an average relative humidity of 78%, are most humid months in Rockville Centre.
When it does not snow in Rockville Centre?
In Rockville Centre, snow does not fall in May through September.
When are the longest days in Rockville Centre?
June has the longest days of the year, with an average of 15h and 0min of daylight.
When is the highest UV index in Rockville Centre?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Rockville Centre, New York.
What is the hottest time of year in Rockville Centre?
The warmest period in Rockville Centre tends to be July, when average temperatures fluctuate between a high of 79°F (26.1°C) and a low of 71.2°F (21.8°C).
What is the wettest month in Rockville Centre?
July is the month with the most rainfall in Rockville Centre. 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, with an average relative humidity of 71%.
What is the month with the shortest days in Rockville Centre?
The month with the shortest days in Rockville Centre, New York, is December, with an average of 9h and 18min of daylight.
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).
Average pressure
Rockville Centre, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rockville Centre, NY
- Average wind speed in January:
13.6mph - Average wind speed in February:
13.1mph - Average wind speed in March:
12.8mph - Average wind speed in April:
11.8mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
9.1mph - Average wind speed in September:
10.2mph - Average wind speed in October:
12.2mph - Average wind speed in November:
12.8mph - Average wind speed in December:
13.1mph
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).
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%).
Average rainfall
Rockville Centre, NY
- Average rainfall in January:
2.17" - Average rainfall in February:
2.36" - Average rainfall in March:
2.8" - Average rainfall in April:
3.11" - Average rainfall in May:
3.35" - Average rainfall in June:
3.19"
- Average rainfall in July:
4.17" - Average rainfall in August:
3.86" - Average rainfall in September:
2.68" - Average rainfall in October:
3.31" - Average rainfall in November:
2.44" - Average rainfall in December:
3.74"
The wettest month (with the highest rainfall) is July (4.17").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Rockville Centre, NY
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
11.5 days
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).
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").
Average snowfall days
Rockville Centre, NY
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
2.1 days
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).
Average daylight / Average sunshine
Rockville Centre, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
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).
Average sunshine days
Rockville Centre, NY
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.7 days).
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).
Average cloud cover
Rockville Centre, NY
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
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).
Rockville Centre, New York, USA
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