July weather forecast
Westwood, NJ

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Weather in July

July, the same as June, is another warm summer month in Westwood, New Jersey, with an average temperature varying between 84.7°F (29.3°C) and 66.6°F (19.2°C).

Temperature

With its high average temperature of 84.7°F (29.3°C) and a low of 66.6°F (19.2°C), July is regarded as the warmest month.

Heat index

July's heat index is estimated at a hot 93.2°F (34°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Westwood, the average relative humidity in July is 71%.

Rainfall

In Westwood, in July, during 16.8 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Westwood, during the entire year, the rain falls for 157.3 days and collects up to 32.72" (831mm) of precipitation.

Snowfall

May through September are months without snowfall in Westwood.

Daylight

In Westwood, the average length of the day in July is 14h and 47min.
On the first day of July, sunrise is at 5:28 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:13 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.2h 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

The warmest time of the year in Westwood is July, with temperatures averaging a high of 84.7°F (29.3°C) and a low of 66.6°F (19.2°C).

How hot does it get in July?

The average high-temperature, in July, in Westwood, is 84.7°F (29.3°C), while the average low-temperature is 66.6°F (19.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 93.2°F (34°C).

What is the average humidity in July?

In July, the average relative humidity is 71%.

How many days does it rain in July?

In Westwood, during July, the rain falls for 16.8 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

In Westwood, New Jersey, snow does not fall in May through September.

How many hours of daylight does Westwood have in July?

The average day length in July is 14h and 47min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:28 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:13 pm EDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Westwood.

How many hours of sunshine does Westwood have in July?

In Westwood, the average sunshine duration in July is 10.2h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes 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
Westwood, NJ

Average temperature in July - Westwood, NJ
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in July
Westwood, NJ

Average pressure in July - Westwood, NJ
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Westwood, NJ

Average wind speed in July - Westwood, NJ
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in July
Westwood, NJ

Average humidity in July - Westwood, NJ
  • Average humidity in July: 71%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall in July
Westwood, NJ

Average rainfall in July - Westwood, NJ
  • Average rainfall in July: 3.15"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in July
Westwood, NJ

Average rainfall days in July - Westwood, NJ
  • Average rainfall days in July: 16.8 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in July
Westwood, NJ

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

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

Average snowfall days in July
Westwood, NJ

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

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Westwood, NJ

Average sunshine days in July - Westwood, NJ
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in July
Westwood, NJ

Average UV index in July - Westwood, 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
Westwood, NJ

Average cloud cover in July - Westwood, NJ
  • Average cloud cover in July: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Westwood, NJ

Average visibility in July - Westwood, 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).

Westwood, New Jersey, USA

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