May weather forecast
Lake Success, NY

Weather in May

The last month of the spring, May, is a comfortable month in Lake Success, New York, with an average temperature ranging between min 54.3°F (12.4°C) and max 65.8°F (18.8°C).

Temperature

In Lake Success, New York, the average high-temperature in May increases from a moderate 55.9°F (13.3°C) in April to an enjoyable 65.8°F (18.8°C). In May, in Lake Success, the average low-temperature is 54.3°F (12.4°C).

Humidity

The months with the highest humidity are February, May and December, with an average relative humidity of 75%.

Rainfall

In Lake Success, during May, the rain falls for 16.7 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Lake Success, during the entire year, the rain falls for 155.6 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

In Lake Success, snow does not fall through October.

Daylight

In Lake Success, the average length of the day in May is 14h and 28min.
On the first day of May in Lake Success, sunrise is at 5:53 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:19 pm EDT.

Sunshine

In Lake Success, the average sunshine in May is 8.9h.

UV index

In Lake Success, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Lake Success?

The average high-temperature, in May, is 65.8°F (18.8°C), while the average low-temperature is 54.3°F (12.4°C).

What are the most humid months in Lake Success?

February, May and December, with an average relative humidity of 75%, are most humid months.

What is the average humidity in May in Lake Success?

In Lake Success, New York, the average relative humidity in May is 75%.

How much does it rain in Lake Success in May?

In May, in Lake Success, the rain falls for 16.7 days. Throughout May, 3.07" (78mm) of precipitation is accumulated.

When it does not snow in Lake Success?

In Lake Success, New York, snow does not fall in May through October.

Does it snow in Lake Success in May?

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

How many hours of daylight does Lake Success have in May?

In Lake Success, the average day length in May is 14h and 28min.

What time are sunrise and sunset in May in Lake Success?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 7:50 pm. On the last day of the month, in Lake Success, sunrise is at 5:26 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in Lake Success?

In May, the average sunshine duration in Lake Success is 8.9h.

How high is the UV index in May in Lake Success?

The average daily maximum UV index in May in Lake Success, New York, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Lake Success, NY

Average temperature in May - Lake Success, NY
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in May
Lake Success, NY

Average pressure in May - Lake Success, 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
Lake Success, NY

Average wind speed in May - Lake Success, NY
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in May
Lake Success, NY

Average humidity in May - Lake Success, NY
  • Average humidity in May: 75%

The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).

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Average rainfall in May
Lake Success, NY

Average rainfall in May - Lake Success, NY
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in May
Lake Success, NY

Average rainfall days in May - Lake Success, NY
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in May
Lake Success, NY

Average snowfall in May - Lake Success, 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, September and October (0").

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Average snowfall days in May
Lake Success, NY

Average snowfall days in May - Lake Success, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Lake Success, NY

Average daylight in May / Average sunshine in May - Lake Success, NY
  • Average daylight in May: 14h and 28min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in May: 8h and 54min

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
Lake Success, NY

Average sunshine days in May - Lake Success, NY
  • Average sunshine days in May: 13.3 days

The months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

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Average UV index in May
Lake Success, NY

Average UV index in May - Lake Success, 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
Lake Success, NY

Average cloud cover in May - Lake Success, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Lake Success, NY

Average visibility in May - Lake Success, 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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