July weather forecast
North Plainfield, NJ

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Weather in July

July, like June, in North Plainfield, New Jersey, is a moderately hot summer month, with an average temperature fluctuating between 84.2°F (29°C) and 67.5°F (19.7°C).

Temperature

In North Plainfield, July records the highest average temperatures, peaking at 84.2°F (29°C) and reaching a low of 67.5°F (19.7°C).

Heat index

The heat index in July is appraised at a tropical 91.4°F (33°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In North Plainfield, the average relative humidity in July is 74%.

Rainfall

In July, in North Plainfield, the rain falls for 16.5 days. Throughout July, 3.03" (77mm) of precipitation is accumulated. In North Plainfield, during the entire year, the rain falls for 160.7 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 44min.
On the first day of July in North Plainfield, sunrise is at 5:30 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:13 pm EDT.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year in North Plainfield.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in North Plainfield?

In North Plainfield, July is the month with the highest recorded average temperatures, measuring a high of 84.2°F (29°C) and a low of 67.5°F (19.7°C).

How hot does it get in North Plainfield in July?

July temperatures in North Plainfield vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 67.5°F (19.7°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 91.4°F (33°C).

What is the average humidity in July in North Plainfield?

The average relative humidity in July in North Plainfield, New Jersey, is 74%.

How much does it rain in North Plainfield in July?

In July, in North Plainfield, New Jersey, the rain falls for 16.5 days. Throughout July, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in North Plainfield?

June through September are months without snowfall in North Plainfield, New Jersey.

How many hours of daylight does North Plainfield have in July?

In North Plainfield, New Jersey, the average day length in July is 14h and 44min.

When is the sunrise / sunset in July in North Plainfield?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:32 pm. On the last day of the month, in North Plainfield, New Jersey, sunrise is at 5:54 am and sunset at 8:13 pm EDT.

What month has the most sunshine in North Plainfield?

With an average of 10.5h of sunshine, July has the most sunshine of the year in North Plainfield, New Jersey.

How many hours of sunshine does North Plainfield have in July?

The average sunshine duration in July in North Plainfield, New Jersey, is 10.5h.

When is the highest UV index in North Plainfield?

June through August, with an average maximum UV index of 6, are months with the highest UV index in North Plainfield, New Jersey.

What is the UV index intensity in July in North Plainfield?

In July, the average daily maximum UV index in North Plainfield is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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 July
North Plainfield, NJ

Average temperature in July - North Plainfield, NJ
  • Average high temperature in July: 84.2°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 (36°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in July
North Plainfield, NJ

Average pressure in July - North Plainfield, NJ
  • Average pressure in July: 29.96"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).

Average wind speed in July
North Plainfield, NJ

Average wind speed in July - North Plainfield, NJ
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in July
North Plainfield, NJ

Average humidity in July - North Plainfield, NJ
  • Average humidity in July: 74%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in July
North Plainfield, NJ

Average rainfall in July - North Plainfield, NJ
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in July
North Plainfield, NJ

Average rainfall days in July - North Plainfield, NJ
  • Average rainfall days in July: 16.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in July
North Plainfield, NJ

Average snowfall in July - North Plainfield, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
North Plainfield, NJ

Average snowfall days in July - North Plainfield, NJ
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
North Plainfield, NJ

Average daylight in July / Average sunshine in July - North Plainfield, NJ
  • Average daylight in July: 14h and 4min

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 July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
North Plainfield, NJ

Average sunshine days in July - North Plainfield, NJ
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in July
North Plainfield, NJ

Average UV index in July - North Plainfield, NJ
  • Average UV index in July: 6

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).

Average cloud cover in July
North Plainfield, NJ

Average cloud cover in July - North Plainfield, NJ
  • Average cloud cover in July: 32

The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in July
North Plainfield, NJ

Average visibility in July - North Plainfield, NJ
  • Average visibility in July: 6mi

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

North Plainfield, New Jersey, USA

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