July weather forecast
Rockleigh, NJ

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Weather in July

July, like June, in Rockleigh, New Jersey, is a moderately hot summer month, with temperature in the range of an average low of 68°F (20°C) and an average high of 84.9°F (29.4°C).

Temperature

In Rockleigh, New Jersey, July is the month with the highest recorded average temperatures, measuring a high of 84.9°F (29.4°C) and a low of 68°F (20°C).

Heat index

July's heat index is appraised at a tropical 93.2°F (34°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 essentially critical for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Rockleigh, New Jersey, the average relative humidity in July is 70%.

Rainfall

In Rockleigh, New Jersey, in July, it is raining for 16.1 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Rockleigh, New Jersey, the average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:31 pm. On the last day of July, sunrise is at 5:51 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year in Rockleigh, with an average of 10.3h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Rockleigh, New Jersey. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during July translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What month is the hottest in Rockleigh?

Rockleigh's warmest weather arrives in July, when temperatures average a high of 84.9°F (29.4°C) and a low of 68°F (20°C).

How hot does it get in Rockleigh in July?

The average high-temperature and low-temperature in Rockleigh, New Jersey, during July are 84.9°F (29.4°C) and 68°F (20°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 93.2°F (34°C).

What is the average humidity in July in Rockleigh?

The average relative humidity in July in Rockleigh is 70%.

How much does it rain in Rockleigh in July?

In Rockleigh, New Jersey, in July, it is raining for 16.1 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Rockleigh?

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

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

In July, the average day length in Rockleigh, New Jersey, is 14h and 47min.

What time are sunrise and sunset in July in Rockleigh?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 8:31 pm. On the last day of the month, in Rockleigh, sunrise is at 5:51 am and sunset at 8:12 pm EDT.

What month has the most sunshine in Rockleigh?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Rockleigh, New Jersey.

How many hours of sunshine does Rockleigh have in July?

In Rockleigh, New Jersey, the average sunshine duration in July is 10.3h.

When is the highest UV index in Rockleigh?

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

What is the UV index intensity in July in Rockleigh?

In July, the average daily maximum UV index in Rockleigh is 6. A UV Index estimate of 6 to 7 represents 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
Rockleigh, NJ

Average temperature in July - Rockleigh, NJ
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in July
Rockleigh, NJ

Average pressure in July - Rockleigh, 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).

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Average wind speed in July
Rockleigh, NJ

Average wind speed in July - Rockleigh, NJ
  • Average wind speed in July: 5.8mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in July
Rockleigh, NJ

Average humidity in July - Rockleigh, NJ
  • Average humidity in July: 70%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in July
Rockleigh, NJ

Average rainfall in July - Rockleigh, NJ
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in July
Rockleigh, NJ

Average rainfall days in July - Rockleigh, NJ
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in July
Rockleigh, NJ

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

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Rockleigh, NJ

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Rockleigh, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Rockleigh, NJ

Average sunshine days in July - Rockleigh, NJ
  • Average sunshine days in July: 13.1 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

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Average UV index in July
Rockleigh, NJ

Average UV index in July - Rockleigh, 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
Rockleigh, NJ

Average cloud cover in July - Rockleigh, 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 August (Cloud cover 32).

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Average visibility in July
Rockleigh, NJ

Average visibility in July - Rockleigh, 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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Rockleigh, New Jersey, USA

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