July weather forecast
Watchung, NJ

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Weather in July

July, the same as June, is another warm summer month in Watchung, New Jersey, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 84.2°F (29°C).

Temperature

July, characterized by an average high temperature of 84.2°F (29°C) and a low temperature of 67.5°F (19.7°C), is generally the warmest month.

Heat index

The heat index value for July is appraised at a tropical 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in July in Watchung is 74%.

Rainfall

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

Snowfall

In Watchung, snow does not fall in June through September.

Daylight

In Watchung, New Jersey, the average length of the day in July is 14h and 44min.
On the first day of July, sunrise is at 5:31 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 Watchung.

UV index

The months with the highest UV index in Watchung are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Watchung?

Watchung's warmest month, July, registers temperatures that range from a high of 84.2°F (29°C) to a low of 67.5°F (19.7°C).

How hot is it in Watchung in July?

An average high-temperature, in July, in Watchung, is 84.2°F (29°C) and the average low-temperature is 67.5°F (19.7°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in July in Watchung?

The average relative humidity in July in Watchung is 74%.

How much does it rain in Watchung in July?

In Watchung, during July, the rain falls for 16.5 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow in Watchung?

June through September are months without snowfall in Watchung.

How many hours of daylight does Watchung have in July?

The average day length in July in Watchung, New Jersey, is 14h and 44min.

When are sunrise and sunset in July in Watchung?

On the first day of July in Watchung, sunrise is at 5:31 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.

What month has the most sunshine in Watchung?

The month with the most sunshine in Watchung, New Jersey, is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Watchung have in July?

In July, the average sunshine duration is 10.5h.

What are the months with the highest UV index in Watchung?

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

What is the UV index intensity in July in Watchung?

The average daily maximum UV index in July in Watchung is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Watchung, NJ

Average temperature in July - Watchung, 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
Watchung, NJ

Average pressure in July - Watchung, 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
Watchung, NJ

Average wind speed in July - Watchung, 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
Watchung, NJ

Average humidity in July - Watchung, 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
Watchung, NJ

Average rainfall in July - Watchung, 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
Watchung, NJ

Average rainfall days in July - Watchung, 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
Watchung, NJ

Average snowfall in July - Watchung, 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
Watchung, NJ

Average snowfall days in July - Watchung, 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
Watchung, NJ

Average daylight in July / Average sunshine in July - Watchung, 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
Watchung, NJ

Average sunshine days in July - Watchung, 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
Watchung, NJ

Average UV index in July - Watchung, 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
Watchung, NJ

Average cloud cover in July - Watchung, 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
Watchung, NJ

Average visibility in July - Watchung, 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).

Watchung, New Jersey, USA

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