May weather forecast
Roslyn Heights, NY

Share

Weather in May

The last month of the spring, May, is an enjoyable month in Roslyn Heights, New York, with an average temperature fluctuating between 64°F (17.8°C) and 54.5°F (12.5°C).

Temperature

The arrival of May brings a change in Roslyn Heights's weather, with average high-temperatures moving from April's cool 54.1°F (12.3°C) to an enjoyable 64°F (17.8°C). In the month of May, an average of 54.5°F (12.5°C) marks the low-temperature.

Humidity

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

Rainfall

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

Snowfall

May through September are months without snowfall in Roslyn Heights, New York.

Daylight

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 May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

What are the temperatures in Roslyn Heights in May?

In Roslyn Heights, 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 Roslyn Heights?

May and June, with an average relative humidity of 76%, are most humid months in Roslyn Heights, New York.

What is the average humidity in May in Roslyn Heights?

The average relative humidity in May is 76%.

How many days does it rain in May in Roslyn Heights?

In Roslyn Heights, New York, 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 Roslyn Heights?

In Roslyn Heights, snow does not fall in May through September.

Does it snow in Roslyn Heights in May?

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

What is the average length of the day in May in Roslyn Heights?

The average day length in May is 14h and 28min.

When is the sunrise / sunset in May in Roslyn Heights?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:51 pm. On the last day of the month, in Roslyn Heights, sunrise is at 5:25 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Roslyn Heights have in May?

The average sunshine duration in May in Roslyn Heights is 8.9h.

What is the UV index intensity in May in Roslyn Heights?

The average daily maximum UV index in May in Roslyn Heights is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Roslyn Heights, NY

Average temperature in May - Roslyn Heights, 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).

[Resources]

Average pressure in May
Roslyn Heights, NY

Average pressure in May - Roslyn Heights, 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).

[Resources]

Average wind speed in May
Roslyn Heights, NY

Average wind speed in May - Roslyn Heights, 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).

[Resources]

Average humidity in May
Roslyn Heights, NY

Average humidity in May - Roslyn Heights, 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%).

[Resources]

Average rainfall in May
Roslyn Heights, NY

Average rainfall in May - Roslyn Heights, 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").

[Resources]

Average rainfall days in May
Roslyn Heights, NY

Average rainfall days in May - Roslyn Heights, 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).

[Resources]

Average snowfall in May
Roslyn Heights, NY

Average snowfall in May - Roslyn Heights, 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").

[Resources]

Average snowfall days in May
Roslyn Heights, NY

Average snowfall days in May - Roslyn Heights, 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).

[Resources]

Average daylight in May /
Average sunshine in May
Roslyn Heights, NY

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

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

[Resources]

Average sunshine days in May
Roslyn Heights, NY

Average sunshine days in May - Roslyn Heights, 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).

[Resources]

Average UV index in May
Roslyn Heights, NY

Average UV index in May - Roslyn Heights, 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).

[Resources]

Average cloud cover in May
Roslyn Heights, NY

Average cloud cover in May - Roslyn Heights, 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).

[Resources]

Average visibility in May
Roslyn Heights, NY

Average visibility in May - Roslyn Heights, 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).

[Resources]

Roslyn Heights, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location