Climate and monthly weather forecast
Westbury, NY

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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 »

Frequently asked questions

What is the coldest month?

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.

What is the driest 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.

How much does it rain?

Throughout the year, there are 158.5 rainfall days, and 36.38" (924mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, October through December.

How much does it snow?

In Westbury, New York, during the entire year, snow falls for 15.8 days and aggregates up to 5.91" (150mm) of snow.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

What is the snowiest month?

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.

When is Daylight Saving Time (DST) in Westbury?

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?

The months with the highest humidity in Westbury are May and June, with an average relative humidity of 76%.

When it does not snow?

In Westbury, snow does not fall in May through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

What are the months with the highest UV index?

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

What time of the year is the hottest in Westbury?

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.

What is the wettest 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.

What month has the most sunshine?

The month with the most sunshine in Westbury is July, with an average of 10.8h of sunshine.

What is the least humid month?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

Average temperature
Westbury, NY

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 - Westbury, 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).

Average wind speed
Westbury, NY

Average wind speed - Westbury, NY

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

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 - Westbury, NY

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 - Westbury, NY

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

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 - Westbury, NY

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 / Average sunshine - Westbury, NY

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).

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 - Westbury, NY

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

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 visibility
Westbury, NY

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).

Westbury, New York, USA

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