May weather forecast
Clark, NJ

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Weather in May

The last month of the spring, May, is an agreeable month in Clark, New Jersey, with an average temperature varying between 68.2°F (20.1°C) and 54°F (12.2°C).

Temperature

May indicates a change in the average high-temperature, moving up from a refreshing 58.3°F (14.6°C) in April to a pleasant 68.2°F (20.1°C). In Clark, May's nights observe an average temperature dip to a fresh 54°F (12.2°C).

Humidity

The average relative humidity in May in Clark is 76%.

Rainfall

In Clark, New Jersey, in May, during 12.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 110.2 rainfall days, and 8.9" (226mm) of precipitation is accumulated.

Snowfall

In Clark, snow does not fall in May through October.

Daylight

The average length of the day in May in Clark is 14h and 28min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:28 am and sunset at 8:21 pm EDT.

Sunshine

In Clark, New Jersey, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index in Clark, New Jersey, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the average May temperature in Clark?

The average high-temperature, in May, in Clark, is 68.2°F (20.1°C), while the average low-temperature is 54°F (12.2°C).

What is the average humidity in May in Clark?

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

How much does it rain in Clark in May?

In Clark, in May, it is raining for 12.2 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Clark?

In Clark, snow does not fall in May through October.

Does it snow in Clark in May?

In May, in Clark, New Jersey, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Clark have in May?

The average day length in May is 14h and 28min.

When is the sunrise / sunset in May in Clark?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 7:53 pm. On the last day of the month, in Clark, New Jersey, sunrise is at 5:28 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Clark have in May?

The average sunshine duration in May is 8.8h.

What is the UV index intensity in May in Clark?

In May, the average daily maximum UV index in Clark is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Clark, NJ

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

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in May
Clark, NJ

Average pressure in May - Clark, 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
Clark, NJ

Average wind speed in May - Clark, NJ
  • Average wind speed in May: 7.5mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in May
Clark, NJ

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

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in May
Clark, NJ

Average rainfall in May - Clark, NJ
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in May
Clark, NJ

Average rainfall days in May - Clark, NJ
  • Average rainfall days in May: 12.2 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in May
Clark, NJ

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

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Clark, NJ

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

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Clark, NJ
  • Average daylight in May: 14h and 3min

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in May
Clark, NJ

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

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in May
Clark, NJ

Average UV index in May - Clark, NJ
  • 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
Clark, NJ

Average cloud cover in May - Clark, NJ
  • Average cloud cover in May: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in May
Clark, NJ

Average visibility in May - Clark, 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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Clark, New Jersey, USA

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