July weather forecast
New Vernon, NJ

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Weather in July

July, the same as June, is a moderately hot summer month in New Vernon, New Jersey, with an average temperature varying between 65.5°F (18.6°C) and 83.8°F (28.8°C).

Temperature

July temperatures tend to peak at an average high of 83.8°F (28.8°C) and dip to a low of 65.5°F (18.6°C).

Heat index

July's average heat index is estimated at a hot 91.4°F (33°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' 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. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In New Vernon, the average relative humidity in July is 75%.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.8 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

In New Vernon, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 45min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:14 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

New Vernon's temperatures tend to reach their peak averages in July, with a high of 83.8°F (28.8°C) and a low of 65.5°F (18.6°C).

How hot is July?

In July, in New Vernon, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 65.5°F (18.6°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 91.4°F (33°C).

What is the average humidity in July in New Vernon?

In July, the average relative humidity is 75%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 17.8 days and accumulates 3.11" (79mm) of precipitation.

How many days does it rain in July?

In New Vernon, New Jersey, in July, it is raining for 17.8 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow?

In New Vernon, New Jersey, snow does not fall in June through October.

What is the average length of the day in July?

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

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:14 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does New Vernon have in July?

In New Vernon, the average sunshine duration in July is 10.4h.

When is the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat 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 July
New Vernon, NJ

Average temperature in July - New Vernon, NJ
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in July
New Vernon, NJ

Average pressure in July - New Vernon, 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
New Vernon, NJ

Average wind speed in July - New Vernon, NJ
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in July
New Vernon, NJ

Average humidity in July - New Vernon, NJ
  • Average humidity in July: 75%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in July
New Vernon, NJ

Average rainfall in July - New Vernon, NJ
  • Average rainfall in July: 3.11"

The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in July
New Vernon, NJ

Average rainfall days in July - New Vernon, NJ
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in July
New Vernon, NJ

Average snowfall in July - New Vernon, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
New Vernon, NJ

Average snowfall days in July - New Vernon, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
New Vernon, NJ

Average daylight in July / Average sunshine in July - New Vernon, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
New Vernon, NJ

Average sunshine days in July - New Vernon, NJ
  • Average sunshine days in July: 11.2 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in July
New Vernon, NJ

Average UV index in July - New Vernon, 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
New Vernon, NJ

Average cloud cover in July - New Vernon, NJ
  • Average cloud cover in July: 34

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in July
New Vernon, NJ

Average visibility in July - New Vernon, NJ
  • Average visibility in July: 6mi

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

New Vernon, New Jersey, USA

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