May weather forecast
Suffern, NY

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Weather in May

The last month of the spring, May, is an agreeable month in Suffern, New York, with an average temperature fluctuating between 50.7°F (10.4°C) and 69.6°F (20.9°C).

Temperature

The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a moderate 58.3°F (14.6°C) in April to an agreeable 69.6°F (20.9°C). An average minimum temperature of 50.7°F (10.4°C) marks the month of May.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Suffern, during May, the rain falls for 15.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Suffern, New York. During 0.1 snowfall days, in May, Suffern aggregates 0.2" (5mm) of snow. In Suffern, during the entire year, snow falls for 28.5 days and aggregates up to 10.98" (279mm) of snow.

Daylight

The average length of the day in May is 14h and 30min.
On the first day of May, sunrise is at 5:53 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May is 8.4h.

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: In May, the UV index of 5 transforms into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in May in Suffern?

May temperatures in Suffern vary between a high-temperature of 69.6°F (20.9°C) and a low-temperature of 50.7°F (10.4°C).

What is the average humidity in May in Suffern?

The average relative humidity in May is 76%.

How much does it rain in Suffern in May?

In Suffern, in May, it is raining for 15.8 days, with typically 2.32" (59mm) of accumulated precipitation.

What is the last month it snows in Suffern?

May is the last month it regularly snows in Suffern. During 0.1 snowfall days, in May, Suffern aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Suffern?

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

When is the sunrise / sunset in May in Suffern?

On the first day of May in Suffern, sunrise is at 5:53 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:22 pm EDT.

How long on average sun shines in May in Suffern?

The average sunshine duration in May in Suffern, New York, is 8.4h.

What is the UV index reading in May in Suffern?

In May, the average daily maximum UV index in Suffern is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Suffern, NY

Average temperature in May - Suffern, NY
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in May
Suffern, NY

Average pressure in May - Suffern, 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).

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Average wind speed in May
Suffern, NY

Average wind speed in May - Suffern, NY
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Suffern, NY

Average humidity in May - Suffern, NY
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in May
Suffern, NY

Average rainfall in May - Suffern, NY
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in May
Suffern, NY

Average rainfall days in May - Suffern, NY
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in May
Suffern, NY

Average snowfall in May - Suffern, NY
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Suffern, NY

Average snowfall days in May - Suffern, NY
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Suffern, 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 2min

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 30min).

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Average sunshine days in May
Suffern, NY

Average sunshine days in May - Suffern, NY
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in May
Suffern, NY

Average UV index in May - Suffern, 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).

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Average cloud cover in May
Suffern, NY

Average cloud cover in May - Suffern, NY
  • Average cloud cover in May: 47

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Suffern, NY

Average visibility in May - Suffern, NY
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

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Suffern, New York, USA

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