May weather forecast
Manorhaven, NY

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Weather in May

The last month of the spring, May, is a refreshing month in Manorhaven, New York, with an average temperature fluctuating between 53.6°F (12°C) and 66.2°F (19°C).

Temperature

The transition from April to May brings a temperature rise, with average high-temperatures increasing from 56.1°F (13.4°C) to a still refreshing 66.2°F (19°C). Throughout May, Manorhaven records an average temperature of 53.6°F (12°C) at night.

Humidity

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

Rainfall

In Manorhaven, in May, it is raining for 17.2 days, with typically 2.99" (76mm) of accumulated precipitation. In Manorhaven, during the entire year, the rain falls for 168.7 days and collects up to 36.69" (932mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Manorhaven, New York, in May, the average water temperature is 54.1°F (12.3°C).
Note: Danger awaits those who swim in 54.1°F (12.3°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.

Daylight

The average length of the day in May is 14h and 29min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:51 pm. On the last day of May, in Manorhaven, sunrise is at 5:25 am and sunset at 8:19 pm EDT.

Sunshine

In Manorhaven, the average sunshine in May is 8.8h.

UV index

In Manorhaven, New York, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Manorhaven in May?

May temperatures in Manorhaven, New York, vary between a high-temperature of 66.2°F (19°C) and a low-temperature of 53.6°F (12°C).

What is the most humid month in Manorhaven?

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

What is the average humidity in May in Manorhaven?

The average relative humidity in May in Manorhaven, New York, is 75%.

How much does it rain in Manorhaven in May?

In Manorhaven, New York, in May, during 17.2 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in Manorhaven?

May through October are months without snowfall in Manorhaven.

Does it snow in Manorhaven in May?

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

What is the water temperature in May in Manorhaven?

In Manorhaven, New York, the average seawater temperature in May is 54.1°F (12.3°C). Swimming in 54.1°F (12.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Manorhaven have in May?

In Manorhaven, the average day length in May is 14h and 29min.

When is the sunrise / sunset in May in Manorhaven?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 7:51 pm. On the last day of the month, in Manorhaven, sunrise is at 5:25 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in Manorhaven?

In Manorhaven, New York, the average sunshine duration in May is 8.8h.

What is the UV index reading in May in Manorhaven?

In Manorhaven, New York, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Manorhaven, NY

Average temperature in May - Manorhaven, NY
  • Average high temperature in May: 66.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in May
Manorhaven, NY

Average pressure in May - Manorhaven, 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).

Average wind speed in May
Manorhaven, NY

Average wind speed in May - Manorhaven, NY
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in May
Manorhaven, NY

Average humidity in May - Manorhaven, NY
  • Average humidity in May: 75%

The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).

Average rainfall in May
Manorhaven, NY

Average rainfall in May - Manorhaven, NY
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is February (2.36").

Average rainfall days in May
Manorhaven, NY

Average rainfall days in May - Manorhaven, NY
  • Average rainfall days in May: 17.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in May
Manorhaven, NY

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

The month with the highest snowfall is March (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Manorhaven, NY

Average snowfall days in May - Manorhaven, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May
Manorhaven, NY

Average sea temperature in May - Manorhaven, NY
  • Average sea temperature in May: 54.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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

Average daylight in May / Average sunshine in May - Manorhaven, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Manorhaven, NY

Average sunshine days in May - Manorhaven, NY
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in May
Manorhaven, NY

Average UV index in May - Manorhaven, 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).

Average cloud cover in May
Manorhaven, NY

Average cloud cover in May - Manorhaven, NY
  • Average cloud cover in May: 43

The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in May
Manorhaven, NY

Average visibility in May - Manorhaven, 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).

Manorhaven, New York, USA

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