May weather forecast
North Patchogue, NY

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Weather in May

The last month of the spring, May, is a refreshing month in North Patchogue, New York, with an average temperature fluctuating between 61.2°F (16.2°C) and 54.3°F (12.4°C).

Temperature

The shift from April to May introduces a subtle increase in the average high-temperature, moving from a fresh 52.3°F (11.3°C) to an enjoyable 61.2°F (16.2°C). North Patchogue maintains a consistent average nighttime low-temperature of 54.3°F (12.4°C) throughout May.

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 78%.

Rainfall

In North Patchogue, during May, the rain falls for 16.1 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, October and December. May is the first month it typically snows in North Patchogue. Throughout May, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in North Patchogue, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of May, sunrise is at 5:49 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:16 pm EDT.

Sunshine

In North Patchogue, the average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What are the temperatures in North Patchogue in May?

North Patchogue in May has an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 54.3°F (12.4°C).

What is the most humid month?

May and June, with an average relative humidity of 78%, are most humid months.

What is the average humidity in May?

In May, the average relative humidity is 78%.

How many days does it rain in May?

In North Patchogue, during May, the rain falls for 16.1 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When does it start snowing?

May is the first month it typically snows in North Patchogue, New York. Throughout May, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:49 am and sunset at 7:48 pm. On the last day of the month, in North Patchogue, sunrise is at 5:22 am and sunset at 8:16 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.9h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
North Patchogue, NY

Average temperature in May - North Patchogue, NY
  • Average high temperature in May: 61.2°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in May
North Patchogue, NY

Average pressure in May - North Patchogue, NY
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
North Patchogue, NY

Average wind speed in May - North Patchogue, NY
  • Average wind speed in May: 10.1mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

Average humidity in May
North Patchogue, NY

Average humidity in May - North Patchogue, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in May
North Patchogue, NY

Average rainfall in May - North Patchogue, NY
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in May
North Patchogue, NY

Average rainfall days in May - North Patchogue, NY
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
North Patchogue, NY

Average snowfall in May - North Patchogue, NY
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

Average snowfall days in May
North Patchogue, NY

Average snowfall days in May - North Patchogue, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
North Patchogue, NY

Average daylight in May / Average sunshine in May - North Patchogue, 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).

Average sunshine days in May
North Patchogue, NY

Average sunshine days in May - North Patchogue, NY
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in May
North Patchogue, NY

Average UV index in May - North Patchogue, 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).

Average cloud cover in May
North Patchogue, NY

Average cloud cover in May - North Patchogue, NY
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
North Patchogue, NY

Average visibility in May - North Patchogue, 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).

North Patchogue, New York, USA

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