May weather forecast
Marlton, NJ

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Weather in May

The last month of the spring, May, is a pleasant month in Marlton, New Jersey, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.6°F (22°C).

Temperature

Marlton sees an increase in the average high-temperature with the arrival of May, moving from April's comfortable 61.5°F (16.4°C) to a pleasant 71.6°F (22°C). Nighttime temperatures in May average to a cool 54.5°F (12.5°C) in Marlton, New Jersey.

Humidity

In Marlton, the average relative humidity in May is 76%.

Rainfall

In Marlton, during May, the rain falls for 12.8 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Marlton, during the entire year, the rain falls for 120.1 days and collects up to 11.81" (300mm) of precipitation.

Snowfall

In Marlton, snow does not fall in April through October.

Daylight

In Marlton, the average length of the day in May is 14h and 24min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:21 pm EDT.

Sunshine

In Marlton, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Marlton, New Jersey, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are the temperatures in Marlton in May?

May temperatures in Marlton, New Jersey, vary between a high-temperature of 71.6°F (22°C) and a low-temperature of 54.5°F (12.5°C).

What is the average humidity in May in Marlton?

In Marlton, New Jersey, the average relative humidity in May is 76%.

How much does it rain in Marlton in May?

In Marlton, New Jersey, in May, during 12.8 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow in Marlton?

In Marlton, New Jersey, snow does not fall in April through October.

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

The average day length in May in Marlton is 14h and 24min.

What time are sunrise and sunset in May in Marlton?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Marlton have in May?

The average sunshine duration in May is 8.7h.

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

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

What is the UV index reading in May in Marlton?

In May, the average daily maximum UV index in Marlton is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Marlton, NJ

Average temperature in May - Marlton, NJ
  • Average high temperature in May: 71.6°F

The warmest month (with the highest average high temperature) is July (85.6°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 July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in May
Marlton, NJ

Average pressure in May - Marlton, 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
Marlton, NJ

Average wind speed in May - Marlton, NJ
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in May
Marlton, NJ

Average humidity in May - Marlton, NJ
  • Average humidity in May: 76%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in May
Marlton, NJ

Average rainfall in May - Marlton, NJ
  • Average rainfall in May: 1.02"

The wettest months (with the highest rainfall) are July and August (1.42").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in May
Marlton, NJ

Average rainfall days in May - Marlton, NJ
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Marlton, NJ

Average snowfall in May - Marlton, NJ
  • Average snowfall in May: 0"

The months with the highest snowfall are February and March (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Marlton, NJ

Average snowfall days in May - Marlton, NJ
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Marlton, 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 24min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in May
Marlton, NJ

Average sunshine days in May - Marlton, NJ
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13 days).

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Average UV index in May
Marlton, NJ

Average UV index in May - Marlton, 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, November and December (UV index 2).

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Average cloud cover in May
Marlton, NJ

Average cloud cover in May - Marlton, NJ
  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in May
Marlton, NJ

Average visibility in May - Marlton, NJ
  • 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).

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Marlton, New Jersey, USA

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