May weather forecast
South Nyack, NY

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Weather in May

The last month of the spring, May, is a pleasant month in South Nyack, New York, with an average temperature ranging between min 51.8°F (11°C) and max 69.4°F (20.8°C).

Temperature

As South Nyack transitions into May, a rise in the average high-temperature is observed, moving from a moderate 58.3°F (14.6°C) in April to a pleasant 69.4°F (20.8°C). South Nyack usually reports an average low-temperature of 51.8°F (11°C) during the month of May.

Humidity

In South Nyack, the average relative humidity in May is 74%.

Rainfall

In South Nyack, New York, during May, the rain falls for 16.7 days and regularly aggregates up to 2.76" (70mm) of precipitation. In South Nyack, during the entire year, the rain falls for 151.8 days and collects up to 30.79" (782mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 30min.
On the first day of May, sunrise is at 5:52 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in South Nyack, is 69.4°F (20.8°C), while the low-temperature averages to 51.8°F (11°C).

What is the average humidity in May?

In South Nyack, the average relative humidity in May is 74%.

How much does it rain in May?

In May, the rain falls for 16.7 days. Throughout May, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in South Nyack 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?

The average day length in May is 14h and 30min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:52 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:21 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What is the UV index reading in May?

In South Nyack, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
South Nyack, NY

Average temperature in May - South Nyack, NY
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 51.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in May
South Nyack, NY

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

Average wind speed in May - South Nyack, NY
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
South Nyack, NY

Average humidity in May - South Nyack, NY
  • Average humidity in May: 74%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

Average rainfall in May
South Nyack, NY

Average rainfall in May - South Nyack, NY
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in May
South Nyack, NY

Average rainfall days in May - South Nyack, NY
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in May
South Nyack, NY

Average snowfall in May - South Nyack, NY
  • Average snowfall in May: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
South Nyack, NY

Average snowfall days in May - South Nyack, NY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - South Nyack, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
South Nyack, NY

Average sunshine days in May - South Nyack, NY
  • Average sunshine days in May: 13 days

The months with the most sunshine days are January and November (20 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in May
South Nyack, NY

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

Average cloud cover in May - South Nyack, NY
  • Average cloud cover in May: 46

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
South Nyack, NY

Average visibility in May - South Nyack, 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 Nyack, New York, USA

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