May weather forecast
East Nassau, NY

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Weather in May

May, the last month of the spring in East Nassau, is an enjoyable month, with an average temperature ranging between min 46.6°F (8.1°C) and max 67.3°F (19.6°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a cool 54°F (12.2°C) in April to an enjoyable 67.3°F (19.6°C). In May, the nighttime temperature in East Nassau lowers to an average of 46.6°F (8.1°C).

Humidity

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

Rainfall

The months with the most rainfall in East Nassau are May and October, with an average 2.52" (64mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in East Nassau. During 0.3 snowfall days, in May, East Nassau aggregates 0.35" (9mm) of snow. In East Nassau, during the entire year, snow falls for 44.8 days and aggregates up to 23.27" (591mm) of snow.

Daylight

The average length of the day in May is 14h and 38min.
On the first day of May in East Nassau, sunrise is at 5:47 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:24 pm EDT.

Sunshine

In East Nassau, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index in East Nassau are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in East Nassau in May?

The high-temperature, in May, in East Nassau, records 67.3°F (19.6°C), while the low-temperature is 46.6°F (8.1°C).

What is the average humidity in May in East Nassau?

In May, the average relative humidity is 76%.

What is the rainiest month in East Nassau?

The wettest months in East Nassau are May and October, with an average 2.52" (64mm) of rainfall.

How many days does it rain in May in East Nassau?

In May, in East Nassau, the rain falls for 15.8 days. Throughout May, 2.52" (64mm) of precipitation is accumulated.

What is the last month it snows in East Nassau?

May is the last month it regularly snows. During 0.3 snowfall days, in May, East Nassau aggregates 0.35" (9mm) of snow.

How many hours of daylight does East Nassau have in May?

In East Nassau, the average day length in May is 14h and 38min.

What time are sunrise and sunset in May in East Nassau?

In May, on the first day of the month, sunrise is at 5:47 am and sunset at 7:54 pm. On the last day of the month, in East Nassau, New York, sunrise is at 5:19 am and sunset at 8:24 pm EDT.

How many hours of sunshine does East Nassau have in May?

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

When is the highest UV index in East Nassau?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May in East Nassau?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
East Nassau, NY

Average temperature in May - East Nassau, NY
  • Average high temperature in May: 67.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in May
East Nassau, NY

Average pressure in May - East Nassau, NY
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
East Nassau, NY

Average wind speed in May - East Nassau, NY
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
East Nassau, NY

Average humidity in May - East Nassau, NY
  • Average humidity in May: 76%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

Average rainfall in May
East Nassau, NY

Average rainfall in May - East Nassau, NY
  • Average rainfall in May: 2.52"

The wettest months (with the highest rainfall) are May and October (2.52").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days in May
East Nassau, NY

Average rainfall days in May - East Nassau, NY
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
East Nassau, NY

Average snowfall in May - East Nassau, NY
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
East Nassau, NY

Average snowfall days in May - East Nassau, NY
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
East Nassau, NY

Average daylight in May / Average sunshine in May - East Nassau, NY
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in May
East Nassau, NY

Average sunshine days in May - East Nassau, NY
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (12.9 days).

Average UV index in May
East Nassau, NY

Average UV index in May - East Nassau, NY
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
East Nassau, NY

Average cloud cover in May - East Nassau, NY
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in May
East Nassau, NY

Average visibility in May - East Nassau, NY
  • Average visibility in May: 5mi

The months with the highest visibility are April, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September and October (5mi).

East Nassau, New York, USA

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