May weather forecast
Westbury, NY

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Weather in May

May, the last month of the spring in Westbury, is an enjoyable month, with an average temperature varying between 54.5°F (12.5°C) and 64°F (17.8°C).

Temperature

Westbury's transition into May sees a rise in the average high-temperature, advancing from a fresh 54.1°F (12.3°C) in April to a comfortable 64°F (17.8°C). In the month of May, Westbury witnesses a consistent average low-temperature of 54.5°F (12.5°C).

Humidity

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

Rainfall

In Westbury, in May, it is raining for 16.5 days, with typically 3.23" (82mm) of accumulated precipitation. In Westbury, during the entire year, the rain falls for 158.5 days and collects up to 36.38" (924mm) of precipitation.

Snowfall

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

Daylight

In Westbury, the average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 5:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:19 pm EDT.

Sunshine

In Westbury, the average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index in Westbury, New York, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May leads to these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average May temperature in Westbury?

In Westbury, 64°F (17.8°C) is the average high-temperature and 54.5°F (12.5°C) is the average low-temperature during May.

What are the most humid months in Westbury?

May and June, with an average relative humidity of 76%, are most humid months.

What is the average humidity in May in Westbury?

In May, the average relative humidity in Westbury is 76%.

How much does it rain in Westbury in May?

In Westbury, during May, the rain falls for 16.5 days and regularly aggregates up to 3.23" (82mm) of precipitation.

When it does not snow in Westbury?

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

Does it snow in Westbury in May?

In May, in Westbury, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Westbury?

The average day length in May in Westbury, New York, is 14h and 28min.

When is the sunrise / sunset in May in Westbury?

On the first day of May in Westbury, New York, sunrise is at 5:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Westbury have in May?

In May, the average sunshine duration in Westbury, New York, is 8.9h.

What is the UV index reading in May in Westbury?

In Westbury, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Westbury, NY

Average temperature in May - Westbury, NY
  • Average high temperature in May: 64°F

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).

  • Average low temperature in May: 54.5°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).

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Average pressure in May
Westbury, NY

Average pressure in May - Westbury, NY
  • Average pressure in May: 30.01"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).

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Average wind speed in May
Westbury, NY

Average wind speed in May - Westbury, NY
  • Average wind speed in May: 9.1mph

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).

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Average humidity in May
Westbury, NY

Average humidity in May - Westbury, NY
  • Average humidity in May: 76%

The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in May
Westbury, NY

Average rainfall in May - Westbury, NY
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in May
Westbury, NY

Average rainfall days in May - Westbury, NY
  • Average rainfall days in May: 16.5 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).

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Average snowfall in May
Westbury, NY

Average snowfall in May - Westbury, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Westbury, NY

Average snowfall days in May - Westbury, NY
  • Average snowfall days in May: 0 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).

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Average daylight in May /
Average sunshine in May
Westbury, NY

Average daylight in May / Average sunshine in May - Westbury, NY
  • Average daylight in May: 14h and 3min

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 May: 8h 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).

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Average sunshine days in May
Westbury, NY

Average sunshine days in May - Westbury, NY
  • Average sunshine days in May: 12.8 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).

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Average UV index in May
Westbury, NY

Average UV index in May - Westbury, NY
  • Average UV index in May: 5

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).

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Average cloud cover in May
Westbury, NY

Average cloud cover in May - Westbury, NY
  • Average cloud cover in May: 42

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).

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Average visibility in May
Westbury, NY

Average visibility in May - Westbury, NY
  • Average visibility in May: 6mi

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).

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Westbury, New York, USA

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