May weather forecast
South Farmingdale, NY

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Weather in May

The last month of the spring, May, is an enjoyable month in South Farmingdale, New York, with an average temperature varying between 54.5°F (12.5°C) and 62.6°F (17°C).

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's fresh 53.2°F (11.8°C) to a comfortable 62.6°F (17°C). May's average low-temperature in South Farmingdale is a fresh 54.5°F (12.5°C), reflecting a minor difference from the day's peak temperatures.

Humidity

May is the most humid month, with an average relative humidity of 77%.

Rainfall

In South Farmingdale, in May, during 13.3 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In South Farmingdale, during the entire year, the rain falls for 128.1 days and collects up to 12.56" (319mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, South Farmingdale aggregates 0.08" (2mm) of snow. Throughout the year, there are 12 snowfall days, and 1.26" (32mm) of snow is accumulated.

Daylight

In May, the average length of the day in South Farmingdale is 14h and 28min.
On the first day of the month, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of May, in South Farmingdale, sunrise is at 5:24 am and sunset at 8:18 pm EDT.

Sunshine

In South Farmingdale, the average sunshine in May is 9h.

UV index

In South Farmingdale, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in South Farmingdale in May?

An average high-temperature, in May, in South Farmingdale, is 62.6°F (17°C) and the average low-temperature is 54.5°F (12.5°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 77%.

What is the average humidity in May?

The average relative humidity in May is 77%.

How many days does it rain in May in South Farmingdale?

In May, the rain falls for 13.3 days. Throughout May, 1.14" (29mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, South Farmingdale aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

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

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:51 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:18 pm EDT.

How long on average sun shines in May in South Farmingdale?

In South Farmingdale, the average sunshine duration in May is 9h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
South Farmingdale, NY

Average temperature in May - South Farmingdale, NY
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in May: 54.5°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 (29.7°F).

Average pressure in May
South Farmingdale, NY

Average pressure in May - South Farmingdale, 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
South Farmingdale, NY

Average wind speed in May - South Farmingdale, NY
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

Average humidity in May
South Farmingdale, NY

Average humidity in May - South Farmingdale, NY
  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

Average rainfall in May
South Farmingdale, NY

Average rainfall in May - South Farmingdale, NY
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in May
South Farmingdale, NY

Average rainfall days in May - South Farmingdale, NY
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in May
South Farmingdale, NY

Average snowfall in May - South Farmingdale, NY
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (0.35").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
South Farmingdale, NY

Average snowfall days in May - South Farmingdale, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
South Farmingdale, NY

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
South Farmingdale, NY

Average sunshine days in May - South Farmingdale, NY
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in May
South Farmingdale, NY

Average UV index in May - South Farmingdale, 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
South Farmingdale, NY

Average cloud cover in May - South Farmingdale, 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
South Farmingdale, NY

Average visibility in May - South Farmingdale, 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).

South Farmingdale, New York, USA

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