Climate and monthly weather forecastRoslyn Heights, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Roslyn Heights, New York, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 37.2°F (2.9°C). January, with its average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 28.6°F (-1.9°C), holds the record as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Roslyn Heights, New York, with an average temperature ranging between max 39.2°F (4°C) and min 30°F (-1.1°C). The shift into February reveals an average high-temperature of a still icy 39.2°F (4°C), closely mirroring January's climate. Weather in February »Weather in March
March, the first month of the spring in Roslyn Heights, is a chilly month, with an average temperature fluctuating between 36°F (2.2°C) and 45°F (7.2°C). Roslyn Heights observes a slight ascent in average high-temperatures during March, adjusting from a cold 39.2°F (4°C) in February to a frosty 45°F (7.2°C). Weather in March »Weather in April
April is a fresh spring month in Roslyn Heights, New York, with an average temperature fluctuating between 54.1°F (12.3°C) and 45.1°F (7.3°C). The arrival of April sees a shift in the average high-temperature, moving from a frosty 45°F (7.2°C) in March to a fresh 54.1°F (12.3°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Roslyn Heights, New York, with an average temperature fluctuating between 64°F (17.8°C) and 54.5°F (12.5°C). The arrival of May brings a change in Roslyn Heights's weather, with average high-temperatures moving from April's cool 54.1°F (12.3°C) to an enjoyable 64°F (17.8°C). Weather in May »Weather in June
June, the first month of the summer in Roslyn Heights, is an agreeable month, with an average temperature varying between 73.2°F (22.9°C) and 63.9°F (17.7°C). The start of June signals an increase in the average high-temperature, moving from a refreshing 64°F (17.8°C) in May to a pleasant 73.2°F (22.9°C). Weather in June »Weather in July
July in Roslyn Heights, New York, is a warm summer month, with an average temperature fluctuating between 80.4°F (26.9°C) and 71.2°F (21.8°C). In Roslyn Heights, the month of July registers the highest temperatures, averaging 80.4°F (26.9°C) at the peak and 71.2°F (21.8°C) at the lowest. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Roslyn Heights, New York, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 79.5°F (26.4°C). With August's arrival, Roslyn Heights's weather records an average high-temperature of a still moderately hot 79.5°F (26.4°C), marking little difference from July's 80.4°F (26.9°C). Weather in August »Weather in September
September, the first month of the autumn in Roslyn Heights, is also an agreeable month, with an average temperature fluctuating between 72.7°F (22.6°C) and 64.6°F (18.1°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 79.5°F (26.4°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, in Roslyn Heights, New York, is another comfortable autumn month, 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). Observing a mild shift, the average high-temperature during October reduces from September's agreeable 72.7°F (22.6°C) to an enjoyable 62.6°F (17°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Roslyn Heights, New York, with an average temperature ranging between max 51.6°F (10.9°C) and min 43.2°F (6.2°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's comfortable 62.6°F (17°C) to a fresh 51.6°F (10.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Roslyn Heights, New York, with an average temperature varying between 35.6°F (2°C) and 43.5°F (6.4°C). A modest decline in the average high-temperature is seen during December, decreasing from a cool 51.6°F (10.9°C) in November to a chilly 43.5°F (6.4°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
January tends to be the coldest month in Roslyn Heights, New York, with temperatures averaging a daily high of 37.2°F (2.9°C) and a low of 28.6°F (-1.9°C).
The month with the least rainfall is January, when the rain falls for 8 days and typically collects 2.17" (55mm) of precipitation.
In Roslyn Heights, during the entire year, the rain falls for 158.5 days and collects up to 36.38" (924mm) of precipitation.
Months with snowfall in Roslyn Heights, New York, are January through April, October through December.
Throughout the year, there are 15.8 snowfall days, and 5.91" (150mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Roslyn Heights, New York.
February has the least sunshine of the year in Roslyn Heights, with an average of 4.8h of sunshine.
March is the month with the most snowfall in Roslyn Heights. Snow falls for 2.9 days and accumulates 1.85" (47mm) of snow.
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.
May and June, with an average relative humidity of 76%, are most humid months.
In Roslyn Heights, snow does not fall in May through September.
With an average of 15h and 6min of daylight, June has the longest days of the year in Roslyn Heights.
June through August, with an average maximum UV index of 6, are months with the highest UV index in Roslyn Heights, New York.
Roslyn Heights, New York, records the warmest temperatures in July, averaging a high of 80.4°F (26.9°C) and a low of 71.2°F (21.8°C).
The month with the most rainfall in Roslyn Heights, New York, is July, when the rain falls for 18 days and typically aggregates up to 4.13" (105mm) of precipitation.
With an average of 10.8h of sunshine, July has the most sunshine of the year in Roslyn Heights.
November is the least humid month, with an average relative humidity of 71%.
December has the shortest days of the year in Roslyn Heights, New York, with an average of 9h and 18min of daylight.
Average temperature
Roslyn Heights, NY
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (37.2°F).
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure
Roslyn Heights, 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
Roslyn Heights, NY
- Average wind speed in January:
12.4mph - Average wind speed in February:
11.9mph - Average wind speed in March:
11.7mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.2mph - Average wind speed in September:
9.2mph - Average wind speed in October:
11mph - Average wind speed in November:
11.6mph - Average wind speed in December:
11.9mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Roslyn Heights, NY
The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Roslyn Heights, NY
- Average rainfall in January:
2.17" - Average rainfall in February:
2.28" - Average rainfall in March:
2.72" - Average rainfall in April:
3.03" - Average rainfall in May:
3.23" - Average rainfall in June:
3.15"
- Average rainfall in July:
4.13" - Average rainfall in August:
3.78" - Average rainfall in September:
2.6" - Average rainfall in October:
3.19" - Average rainfall in November:
2.44" - Average rainfall in December:
3.66"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days
Roslyn Heights, NY
- Average rainfall days in January:
8 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8 days).
Average snowfall
Roslyn Heights, NY
The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Roslyn Heights, NY
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.7 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:
0.5 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Roslyn Heights, NY
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
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
Roslyn Heights, NY
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Roslyn Heights, 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, November and December (UV index 2).
Average cloud cover
Roslyn Heights, NY
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Roslyn Heights, 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).
