May weather forecast
Water Mill, NY

Share

Weather in May

May, the last month of the spring in Water Mill, is a moderate month, with an average temperature varying between 53.2°F (11.8°C) and 58.3°F (14.6°C).

Temperature

The arrival of May witnesses a small shift in the average high-temperature, moving from a fresh 50.2°F (10.1°C) in April to a mild 58.3°F (14.6°C). The nights of May anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 53.2°F (11.8°C).

Humidity

May is the most humid month, with an average relative humidity of 82%.

Rainfall

In Water Mill, in May, it is raining for 14.8 days, with typically 2.17" (55mm) of accumulated precipitation. In Water Mill, New York, during the entire year, the rain falls for 145 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

January through March, May, November and December are months with snowfall in Water Mill. May is the first month it typically snows in Water Mill. Throughout May, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 15.6 snowfall days, and 5.16" (131mm) of snow is accumulated.

Daylight

The average length of the day in May in Water Mill is 14h and 29min.
On the first day of May, sunrise is at 5:46 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:14 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

What is the usual temperature for Water Mill in May?

An average high-temperature, in May, in Water Mill, is 58.3°F (14.6°C) and the average low-temperature is 53.2°F (11.8°C).

What is the most humid month in Water Mill?

With an average relative humidity of 82%, May is the most humid month in Water Mill, New York.

What is the average humidity in May in Water Mill?

In May, the average relative humidity in Water Mill is 82%.

How many days does it rain in May in Water Mill?

In Water Mill, during May, the rain falls for 14.8 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When does it start to snow in Water Mill?

May is the first month it typically snows in Water Mill, New York. Throughout May, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Water Mill have in May?

In May, the average day length in Water Mill, New York, is 14h and 29min.

What time are sunrise and sunset in May in Water Mill?

On the first day of May in Water Mill, sunrise is at 5:46 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:14 pm EDT.

How long on average sun shines in May in Water Mill?

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

What is the UV index reading in May in Water Mill?

The average daily maximum UV index in May in Water Mill, New York, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Water Mill, NY

Average temperature in May - Water Mill, NY
  • Average high temperature in May: 58.3°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

[Resources]

Average pressure in May
Water Mill, NY

Average pressure in May - Water Mill, NY
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Water Mill, NY

Average wind speed in May - Water Mill, NY
  • Average wind speed in May: 12.2mph

The windiest month (with the highest average wind speed) is January (16.3mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).

[Resources]

Average humidity in May
Water Mill, NY

Average humidity in May - Water Mill, NY
  • Average humidity in May: 82%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (72%).

[Resources]

Average rainfall in May
Water Mill, NY

Average rainfall in May - Water Mill, NY
  • Average rainfall in May: 2.17"

The wettest months (with the highest rainfall) are October and December (2.6").
The driest month (with the least rainfall) is September (1.5").

[Resources]

Average rainfall days in May
Water Mill, NY

Average rainfall days in May - Water Mill, NY
  • Average rainfall days in May: 14.8 days

The months with the highest number of rainy days are May and July (14.8 days).
The months with the least rainy days are January and February (8.8 days).

[Resources]

Average snowfall in May
Water Mill, NY

Average snowfall in May - Water Mill, NY
  • Average snowfall in May: 0.04"

The month with the highest snowfall is March (1.57").
The months with the least snowfall are April, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Water Mill, NY

Average snowfall days in May - Water Mill, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Water Mill, NY

Average daylight in May / Average sunshine in May - Water Mill, 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 August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in May
Water Mill, NY

Average sunshine days in May - Water Mill, NY
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (13.9 days).

[Resources]

Average UV index in May
Water Mill, NY

Average UV index in May - Water Mill, 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 and December (UV index 2).

[Resources]

Average cloud cover in May
Water Mill, NY

Average cloud cover in May - Water Mill, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).

[Resources]

Average visibility in May
Water Mill, NY

Average visibility in May - Water Mill, 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]

Water Mill, New York, USA

Weather forecast for your location

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