Climate and monthly weather forecastWestbury, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Westbury, 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). With average high and low temperatures of 37.2°F (2.9°C) and 28.6°F (-1.9°C) respectively, January is Westbury's coldest month. Weather in January »Weather in February
February, the last month of the winter in Westbury, is also an icy month, with an average temperature fluctuating between 39.2°F (4°C) and 30°F (-1.1°C). The onset of February brings with it an average high-temperature of a still icy 39.2°F (4°C), showing a negligible variation from the month before. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Westbury, New York, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 36°F (2.2°C). In March, the meteorological conditions subtly change with the average high-temperature edging from a wintry 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 Westbury, New York, with an average temperature fluctuating between 54.1°F (12.3°C) and 45.1°F (7.3°C). As April sets, the average high-temperature shows an increase, moving up 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 Westbury, New York, with an average temperature varying between 54.5°F (12.5°C) and 64°F (17.8°C). Westbury's weather shows a temperature rise with the arrival of May, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 64°F (17.8°C). Weather in May »Weather in June
June, the first month of the summer in Westbury, is an agreeable month, with an average temperature varying between 63.9°F (17.7°C) and 73.2°F (22.9°C). June brings a temperature increase, with average high-temperatures moving from May's enjoyable 64°F (17.8°C) to a pleasant 73.2°F (22.9°C). Weather in June »Weather in July
July in Westbury, New York, is a moderately hot summer month, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 80.4°F (26.9°C). Westbury's warmest month, July, generally records average temperatures ranging from a high of 80.4°F (26.9°C) to a low of 71.2°F (21.8°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Westbury, New York, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 71.2°F (21.8°C). Westbury's August showcases an average high-temperature of a still moderately hot 79.5°F (26.4°C), hardly distinct from July's 80.4°F (26.9°C). Weather in August »Weather in September
September, the first month of the autumn in Westbury, is also an agreeable month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 64.6°F (18.1°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a moderately hot 79.5°F (26.4°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Westbury, New York, with an average temperature varying between 54.5°F (12.5°C) and 62.6°F (17°C). October is characterized by a reduction in the average high-temperature, from a pleasant 72.7°F (22.6°C) in September 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 Westbury, New York, with an average temperature ranging between max 51.6°F (10.9°C) and min 43.2°F (6.2°C). The start of November comes with a reduction in the average high-temperature, receding 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
The first month of the winter, December, is also a frosty month in Westbury, New York, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 35.6°F (2°C). A subtle shift in Westbury's weather is observed as November turns into December, with the average high temperature reducing from a fresh 51.6°F (10.9°C) to a chilly 43.5°F (6.4°C). Weather in December »Updated: Aug 6, 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, noted for its average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 28.6°F (-1.9°C), is considered the coldest month.
The month with the least rainfall in Westbury is January, when the rain falls for 8 days and typically collects 2.17" (55mm) of precipitation.
Throughout the year, there are 158.5 rainfall days, and 36.38" (924mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
In Westbury, New York, during the entire year, snow falls for 15.8 days and aggregates up to 5.91" (150mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The month with the least sunshine is February, with an average of 4.8h of sunshine.
The month with the most snowfall is March, when snow falls for 2.9 days and typically aggregates up to 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.
The months with the highest humidity in Westbury are May and June, with an average relative humidity of 76%.
In Westbury, snow does not fall in May through September.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, with its average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 71.2°F (21.8°C), holds the record as the warmest month.
The month with the most rainfall in Westbury is July, when the rain falls for 18 days and typically aggregates up to 4.13" (105mm) of precipitation.
The month with the most sunshine in Westbury is July, with an average of 10.8h of sunshine.
November is the least humid month, with an average relative humidity of 71%.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Westbury, 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
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:
30.02"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
Westbury, 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
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
Westbury, 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
Westbury, 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
Westbury, 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
Westbury, 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
Westbury, 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 0min
- 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 0min).
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
Westbury, 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
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, November and December (UV index 2).
Average cloud cover
Westbury, 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
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).
