May weather forecast
Mount Arlington, NJ

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Weather in May

May, the last month of the spring in Mount Arlington, is a pleasant month, with an average temperature ranging between max 68.2°F (20.1°C) and min 49.6°F (9.8°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 57.7°F (14.3°C) to an agreeable 68.2°F (20.1°C). In May, the average low-temperature records at a chilly 49.6°F (9.8°C) during the nights.

Humidity

In Mount Arlington, New Jersey, the average relative humidity in May is 80%.

Rainfall

In Mount Arlington, in May, it is raining for 17.4 days, with typically 3.35" (85mm) of accumulated precipitation. In Mount Arlington, New Jersey, during the entire year, the rain falls for 160.1 days and collects up to 35.87" (911mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Mount Arlington. During 0.2 snowfall days, in May, Mount Arlington aggregates 0.51" (13mm) of snow. In Mount Arlington, during the entire year, snow falls for 40.2 days and aggregates up to 23.62" (600mm) of snow.

Daylight

In Mount Arlington, the average length of the day in May is 14h and 29min.
On the first day of May in Mount Arlington, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:23 pm EDT.

Sunshine

In Mount Arlington, the average sunshine in May is 8h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the temperatures in Mount Arlington in May?

An average high-temperature, in May, in Mount Arlington, is 68.2°F (20.1°C) and the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in May in Mount Arlington?

In Mount Arlington, New Jersey, the average relative humidity in May is 80%.

How much does it rain in Mount Arlington in May?

In May, in Mount Arlington, the rain falls for 17.4 days. Throughout May, 3.35" (85mm) of precipitation is accumulated.

What is the last month it snows in Mount Arlington?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Mount Arlington aggregates 0.51" (13mm) of snow.

What is the average length of the day in May in Mount Arlington?

In May, the average day length is 14h and 29min.

What time are sunrise and sunset in May in Mount Arlington?

In May, on the first day of the month, sunrise is at 5:55 am and sunset at 7:55 pm. On the last day of the month, in Mount Arlington, sunrise is at 5:28 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Mount Arlington have in May?

The average sunshine duration in May in Mount Arlington is 8h.

What is the UV index intensity in May in Mount Arlington?

The average daily maximum UV index in May in Mount Arlington, New Jersey, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mount Arlington, NJ

Average temperature in May - Mount Arlington, NJ
  • Average high temperature in May: 68.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in May
Mount Arlington, NJ

Average pressure in May - Mount Arlington, NJ
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Mount Arlington, NJ

Average wind speed in May - Mount Arlington, NJ
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Mount Arlington, NJ

Average humidity in May - Mount Arlington, NJ
  • Average humidity in May: 80%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Mount Arlington, NJ

Average rainfall in May - Mount Arlington, NJ
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in May
Mount Arlington, NJ

Average rainfall days in May - Mount Arlington, NJ
  • Average rainfall days in May: 17.4 days

The months with the highest number of rainy days are May and July (17.4 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in May
Mount Arlington, NJ

Average snowfall in May - Mount Arlington, NJ
  • Average snowfall in May: 0.51"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Mount Arlington, NJ

Average snowfall days in May - Mount Arlington, NJ
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (10.8 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
Mount Arlington, NJ

Average daylight in May / Average sunshine in May - Mount Arlington, NJ
  • 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in May
Mount Arlington, NJ

Average sunshine days in May - Mount Arlington, NJ
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in May
Mount Arlington, NJ

Average UV index in May - Mount Arlington, NJ
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Mount Arlington, NJ

Average cloud cover in May - Mount Arlington, NJ
  • Average cloud cover in May: 50

The months with the most cloud cover are February, March and December (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in May
Mount Arlington, NJ

Average visibility in May - Mount Arlington, NJ
  • Average visibility in May: 5mi

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

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Mount Arlington, New Jersey, USA

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