July weather forecast
Newark, NJ

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A mirrored reflection of Newark City in New Jersey, on the Passaic River
A mirrored reflection of Newark City in New Jersey, on the Passaic River

Weather in July

July brings the peak of summer to Newark, New Jersey, USA, with high temperatures, long daylight hours, and a typical buzz of outdoor activities. Although the cloud% decreases to 30%, the instances of rainfall appear slightly higher. Abundance of sunlight is recorded with an average of 10.6 hours of sunshine per day. The warmest sea temperatures of the year, reaching 72.1°F, draw locals and tourists to the coastal areas for a reprieve from the heat. However, precautions must be taken due to a UV index of 6, the highest for the year.

Temperature

In Newark, temperatures reach their average annual highs in July, measuring 83.1°F and a minimum average of 68.9°F.

Heat index

The average heat index in July is appraised at a hot 89.6°F. Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Newark, the average relative humidity in July is 73%.

Rainfall

The months with the most rainfall are July and December, with an average 3.19" of precipitation.

Snowfall

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

Ocean temperature

In Newark, the average seawater temperature in July is 72.1°F.
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F to 82.4°F.)

Daylight

In Newark, the average length of the day in July is 14h and 45min.
On the first day of July, sunrise is at 5:29 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

Sunshine

The month with the most sunshine in Newark is July, with an average of 10.6h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Newark. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
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FAQ

What month is the hottest in Newark?

July, recognised by an average high temperature of 83.1°F and a low of 68.9°F, is Newark's warmest month.

How hot is it in Newark in July?

The high-temperature during July is 83.1°F and the low-temperature is 68.9°F. In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F.

What is the average humidity in July in Newark?

In July, the average relative humidity is 73%.

What is the wettest month in Newark?

The wettest months are July and December, with an average 3.19" of rainfall.

How much does it rain in Newark in July?

In Newark, New Jersey, in July, during 17.1 rainfall days, 3.19" of precipitation is typically accumulated.

When it does not snow in Newark?

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

What is the water temperature in July in Newark?

In July, the average ocean temperature is 72.1°F. Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F water may be enjoyable.

What is the average length of the day in July in Newark?

In July, the average day length is 14h and 45min.

What time are sunrise and sunset in July in Newark?

In July, on the first day of the month, sunrise is at 5:29 am and sunset at 8:31 pm. On the last day of the month, in Newark, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

What month has the most sunshine in Newark?

July has the most sunshine of the year in Newark, New Jersey, with an average of 10.6h of sunshine.

How many hours of sunshine does Newark have in July?

In July, the average sunshine duration is 10.6h.

When is the highest UV index in Newark?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Newark.

What is the UV index reading in July in Newark?

In Newark, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Newark, NJ

Average temperature in July - Newark, NJ
  • Average high temperature in July: 83.1°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 (36.3°F).

  • Average low temperature in July: 68.9°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 July
Newark, NJ

Average pressure in July - Newark, 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).

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Average wind speed in July
Newark, NJ

Average wind speed in July - Newark, NJ
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in July
Newark, NJ

Average humidity in July - Newark, NJ
  • Average humidity in July: 73%

The months with the highest relative humidity are February, May, October and December (76%).
The months with the lowest relative humidity are April and August (72%).

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Average rainfall in July
Newark, NJ

Average rainfall in July - Newark, NJ
  • Average rainfall in July: 3.19"

The wettest months (with the highest rainfall) are July and December (3.19").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in July
Newark, NJ

Average rainfall days in July - Newark, NJ
  • Average rainfall days in July: 17.1 days

The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in July
Newark, NJ

Average snowfall in July - Newark, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Newark, NJ

Average snowfall days in July - Newark, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
Newark, NJ

Average sea temperature in July - Newark, NJ
  • Average sea temperature in July: 72.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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Average daylight in July /
Average sunshine in July
Newark, NJ

Average daylight in July / Average sunshine in July - Newark, NJ
  • Average daylight in July: 14h and 5min

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 4min

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 48min).

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Average sunshine days in July
Newark, NJ

Average sunshine days in July - Newark, NJ
  • Average sunshine days in July: 12.6 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).

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Average UV index in July
Newark, NJ

Average UV index in July - Newark, 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).

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Average cloud cover in July
Newark, NJ

Average cloud cover in July - Newark, NJ
  • Average cloud cover in July: 30

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 July
Newark, NJ

Average visibility in July - Newark, NJ
  • Average visibility in July: 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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Newark, New Jersey, USA

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