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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, like December, in Old Westbury, New York, is an icy winter month, with an average temperature varying between 28.8°F (-1.8°C) and 37.4°F (3°C). During the coldest month, January, temperatures average a high of 37.4°F (3°C) and a low of 28.8°F (-1.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Old Westbury, New York, with an average temperature varying between 39.4°F (4.1°C) and 30.2°F (-1°C). The transition from January to February sees average high-temperatures adjusting to a still wintry 39.4°F (4.1°C), from a not significantly different 37.4°F (3°C). Weather in February »
Weather in March
March, the first month of the spring in Old Westbury, is a frosty month, with an average temperature fluctuating between 44.6°F (7°C) and 36°F (2.2°C). The arrival of March is marked by an average high-temperature of a chilly 44.6°F (7°C), bearing a close resemblance to February. Weather in March »
Weather in April
April is a fresh spring month in Old Westbury, New York, with an average temperature fluctuating between 53.8°F (12.1°C) and 44.8°F (7.1°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 44.6°F (7°C) to a fresh 53.8°F (12.1°C). Weather in April »
Weather in May
May, the last month of the spring in Old Westbury, is an enjoyable month, with an average temperature fluctuating between 54.3°F (12.4°C) and 63.7°F (17.6°C). The arrival of May signals an increase in the average high-temperature, moving from a cool 53.8°F (12.1°C) in April to a refreshing 63.7°F (17.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Old Westbury, New York, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 63.9°F (17.7°C). Old Westbury, New York, sees an increase in the average high-temperature with the arrival of June, moving from May's refreshing 63.7°F (17.6°C) to an agreeable 72.7°F (22.6°C). Weather in June »
Weather in July
July in Old Westbury, New York, is a warm summer month, with an average temperature ranging between max 80.1°F (26.7°C) and min 71.2°F (21.8°C). With average high and low temperatures of 80.1°F (26.7°C) and 71.2°F (21.8°C) respectively, July is Old Westbury's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Old Westbury, is another warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 71.2°F (21.8°C). With the onset of August, a modest change to a still warm 79.2°F (26.2°C) from July's 80.1°F (26.7°C) is noted in high-temperature. Weather in August »
Weather in September
September, the first month of the autumn in Old Westbury, is still a pleasant month, with an average temperature varying between 72.5°F (22.5°C) and 64.8°F (18.2°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 79.2°F (26.2°C) to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Old Westbury, New York, with an average temperature fluctuating between 62.4°F (16.9°C) and 54.5°F (12.5°C). Old Westbury in October experiences a subtle temperature decline, with average high-temperatures reducing from an agreeable 72.5°F (22.5°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Old Westbury, is also a fresh month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 43.7°F (6.5°C). November's onset corresponds with a shift in the average high-temperature, moving from a refreshing 62.4°F (16.9°C) in October to a fresh 51.4°F (10.8°C). Weather in November »
Weather in December
December, the first month of the winter in Old Westbury, is still a chilly month, with an average temperature ranging between min 35.8°F (2.1°C) and max 43.3°F (6.3°C). December's arrival signals a moderate reduction in the average high-temperature, easing from a fresh 51.4°F (10.8°C) in November to a frosty 43.3°F (6.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Old Westbury?
Old Westbury's coldest weather arrives in January, when temperatures average a high of 37.4°F (3°C) and a low of 28.8°F (-1.8°C).
How much does it rain in Old Westbury?
In Old Westbury, New York, during the entire year, the rain falls for 103.6 days and collects up to 7.83" (199mm) of precipitation.
When does it snow in Old Westbury?
Months with snowfall are January through March and December.
How many days does it snow in Old Westbury?
In Old Westbury, during the entire year, snow falls for 14.8 days and aggregates up to 1.34" (34mm) of snow.
What are the months with the lowest UV index in Old Westbury?
The months with the lowest UV index in Old Westbury, New York, are January through March and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Old Westbury?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Old Westbury, New York.
What is the snowiest month in Old Westbury?
March is the month with the most snowfall in Old Westbury, New York. Snow falls for 2.9 days and accumulates 0.43" (11mm) of snow.
When is Daylight Saving Time (DST) in Old Westbury?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Old Westbury, New York, 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.
When it does not snow in Old Westbury?
April through November are months without snowfall in Old Westbury, New York.
What are the most humid months in Old Westbury?
The months with the highest humidity in Old Westbury, New York, are May and June, with an average relative humidity of 76%.
When are the longest days in Old Westbury?
The month with the longest days is June, with an average of 15h and 6min of daylight.
When is the highest UV index in Old Westbury?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest in Old Westbury?
Old Westbury's warmest temperatures are experienced in July, with average high temperatures of 80.1°F (26.7°C) and lows of 71.2°F (21.8°C).
What is the rainiest month in Old Westbury?
July is the month with the most rainfall. Rain falls for 11.3 days and accumulates 0.87" (22mm) of precipitation.
What month has the most sunshine in Old Westbury?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the driest month in Old Westbury?
September is the month with the least rainfall in Old Westbury, New York. Rain falls for 8.8 days and accumulates 0.35" (9mm) of precipitation.
What is the least humid month in Old Westbury?
November is the least humid month, with an average relative humidity of 71%.
What is the month with the shortest days in Old Westbury?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Old Westbury, NY
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.4°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 (28.8°F).
Average pressure
Old Westbury, 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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Old Westbury, NY
- Average wind speed in January:
12.5mph - Average wind speed in February:
12.1mph - Average wind speed in March:
11.8mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.4mph - Average wind speed in October:
11.2mph - Average wind speed in November:
11.7mph - Average wind speed in December:
12.1mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
Old Westbury, 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
Old Westbury, NY
- Average rainfall in January:
0.51" - Average rainfall in February:
0.43" - Average rainfall in March:
0.47" - Average rainfall in April:
0.75" - Average rainfall in May:
0.75" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.87" - Average rainfall in August:
0.71" - Average rainfall in September:
0.35" - Average rainfall in October:
0.79" - Average rainfall in November:
0.75" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days
Old Westbury, NY
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
10 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is January (5.4 days).
Average snowfall
Old Westbury, NY
The month with the highest snowfall is March (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Old Westbury, NY
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.2 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:
0.4 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Old Westbury, 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 1min
- Average daylight in July:
14h and 5min - 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 6min).
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 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - 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:
5h and 5min - 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 42min).
Average sunshine days
Old Westbury, NY
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
18.2 days - Average sunshine days in June:
19.2 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
22 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is July (16.9 days).
Average UV index
Old Westbury, 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
Old Westbury, NY
The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility
Old Westbury, 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).
Old Westbury, New York, USA
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