May weather forecast
Montgomery, NJ

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Weather in May

The last month of the spring, May, is an agreeable month in Montgomery, New Jersey, with an average temperature fluctuating between 70.2°F (21.2°C) and 51.6°F (10.9°C).

Temperature

Montgomery, New Jersey, sees an increase in average high-temperatures during May, moving from a refreshing 59.7°F (15.4°C) in April to a pleasant 70.2°F (21.2°C). During the month of May, an average low-temperature of 51.6°F (10.9°C) is recorded in Montgomery.

Humidity

In Montgomery, the average relative humidity in May is 79%.

Rainfall

In Montgomery, in May, it is raining for 13.1 days, with typically 1.22" (31mm) of accumulated precipitation. In Montgomery, during the entire year, the rain falls for 112.6 days and collects up to 11.77" (299mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in Montgomery. During 0.1 snowfall days, in May, Montgomery aggregates 0.2" (5mm) of snow. In Montgomery, during the entire year, snow falls for 16.7 days and aggregates up to 3.98" (101mm) of snow.

Daylight

In May, the average length of the day in Montgomery is 14h and 26min.
On the first day of May, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:22 pm EDT.

Sunshine

In Montgomery, the average sunshine in May is 8.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 in May translates into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Montgomery in May?

In May, in Montgomery, the average high-temperature is 70.2°F (21.2°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Montgomery?

In Montgomery, New Jersey, the average relative humidity in May is 79%.

How many days does it rain in May in Montgomery?

In Montgomery, New Jersey, in May, during 13.1 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the last month it snows in Montgomery?

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

How many hours of daylight does Montgomery have in May?

In May, the average day length in Montgomery, New Jersey, is 14h and 26min.

When is the sunrise / sunset in May in Montgomery?

On the first day of May in Montgomery, New Jersey, sunrise is at 5:56 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Montgomery have in May?

In May, the average sunshine duration in Montgomery is 8.3h.

What are the months with the highest UV index in Montgomery?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Montgomery, New Jersey.

What is the UV index reading in May in Montgomery?

In Montgomery, New Jersey, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Montgomery, NJ

Average temperature in May - Montgomery, NJ
  • Average high temperature in May: 70.2°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 (35.4°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).

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Average pressure in May
Montgomery, NJ

Average pressure in May - Montgomery, 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
Montgomery, NJ

Average wind speed in May - Montgomery, NJ
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in May
Montgomery, NJ

Average humidity in May - Montgomery, NJ
  • Average humidity in May: 79%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in May
Montgomery, NJ

Average rainfall in May - Montgomery, NJ
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in May
Montgomery, NJ

Average rainfall days in May - Montgomery, NJ
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in May
Montgomery, NJ

Average snowfall in May - Montgomery, NJ
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (1.1").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Montgomery, NJ

Average snowfall days in May - Montgomery, NJ
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Montgomery, NJ

Average daylight in May / Average sunshine in May - Montgomery, NJ
  • Average daylight in May: 14h and 2min

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: 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
Montgomery, NJ

Average sunshine days in May - Montgomery, NJ
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is June (15.6 days).

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Average UV index in May
Montgomery, NJ

Average UV index in May - Montgomery, NJ
  • Average UV index in May: 6

The months with the highest UV index are May, 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
Montgomery, NJ

Average cloud cover in May - Montgomery, NJ
  • Average cloud cover in May: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Montgomery, NJ

Average visibility in May - Montgomery, NJ
  • Average visibility in May: 5mi

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

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Montgomery, New Jersey, USA

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