July weather forecast
Newark, NJ

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, like June, in Newark, New Jersey, is another warm summer month, with an average temperature varying between 68.9°F (20.5°C) and 83.1°F (28.4°C).

Temperature

July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 68.9°F (20.5°C).

Heat index

In July, the average heat index is estimated at a tropical 89.4°F (31.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like wind, metabolic differences, clothing, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in July in Newark, New Jersey, is 73%.

Rainfall

The wettest months are July and December, with an average 3.19" (81mm) of rainfall.

Snowfall

May through October are months without snowfall in Newark.

Ocean temperature

In Newark, in July, the average water temperature is 72.1°F (22.3°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 72.1°F (22.3°C).

Daylight

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

Sunshine

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

UV index

The months with the highest UV index in Newark are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Newark?

With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month in Newark, New Jersey.

What is the temperature in July in Newark?

In Newark, New Jersey, in July, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 89.4°F (31.9°C).

What is the average humidity in July in Newark?

In July, the average relative humidity is 73%.

What is the rainiest month in Newark?

The wettest months in Newark are July and December, with an average 3.19" (81mm) of rainfall.

How much does it rain in Newark in July?

In Newark, in July, it is raining for 17.1 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow in Newark?

May through October are months without snowfall in Newark.

What is the water temperature in July in Newark?

In Newark, New Jersey, in July, the average water temperature is 72.1°F (22.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 72.1°F (22.3°C).

How many hours of daylight does Newark have in July?

In Newark, New Jersey, the average day length in July is 14h and 45min.

What time are sunrise and sunset in July in Newark?

On the first day of July in Newark, 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.

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 long on average sun shines in July in Newark?

The average sunshine duration in July is 10.6h.

What is the month with the highest UV index in Newark?

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

What is the UV index intensity in July in Newark?

The average daily maximum UV index in July in Newark, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 45min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in July: 10h and 36min

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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