July weather forecast
National Park, NJ

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Weather in July

July in National Park, New Jersey, is a hot summer month, with an average temperature ranging between min 68.5°F (20.3°C) and max 86°F (30°C).

Temperature

National Park's warmest weather arrives in July, when temperatures average a high of 86°F (30°C) and a low of 68.5°F (20.3°C).

Heat index

The heat index value during July is estimated at a sweltering 96.8°F (36°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in July is 73%.

Rainfall

In National Park, in July, during 16.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in National Park, there are 142 rainfall days, and 24.41" (620mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 40min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:33 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:14 pm EDT.

Sunshine

With an average of 10.7h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in National Park. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What part of the year is the hottest in National Park?

The month of July sees the average highest temperatures in National Park, New Jersey, reaching 86°F (30°C) at the peak and 68.5°F (20.3°C) at the low.

How hot does it get in National Park in July?

An average high-temperature, in July, in National Park, is 86°F (30°C) and the average low-temperature is 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 96.8°F (36°C).

What is the average humidity in July in National Park?

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

How many days does it rain in July in National Park?

In National Park, New Jersey, during July, the rain falls for 16.9 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in National Park?

In National Park, snow does not fall in May through October.

How many hours of daylight does National Park have in July?

In National Park, New Jersey, the average day length in July is 14h and 40min.

When are sunrise and sunset in July in National Park?

On the first day of July in National Park, sunrise is at 5:36 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:14 pm EDT.

What month has the most sunshine in National Park?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

How long on average sun shines in July in National Park?

In July, the average sunshine duration in National Park, New Jersey, is 10.7h.

What are the months with the highest UV index in National Park?

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

What is the UV index reading in July in National Park?

In July, the average daily maximum UV index in National Park is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
National Park, NJ

Average temperature in July - National Park, NJ
  • Average high temperature in July: 86°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in July: 68.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in July
National Park, NJ

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
National Park, NJ

Average wind speed in July - National Park, NJ
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
National Park, NJ

Average humidity in July - National Park, NJ
  • Average humidity in July: 73%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in July
National Park, NJ

Average rainfall in July - National Park, NJ
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in July
National Park, NJ

Average rainfall days in July - National Park, NJ
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in July
National Park, NJ

Average snowfall in July - National Park, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
National Park, NJ

Average snowfall days in July - National Park, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.3 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
National Park, NJ

Average daylight in July / Average sunshine in July - National Park, 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 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in July
National Park, NJ

Average sunshine days in July - National Park, NJ
  • Average sunshine days in July: 12.1 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in July
National Park, NJ

Average UV index in July - National Park, NJ
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
National Park, NJ

Average cloud cover in July - National Park, NJ
  • Average cloud cover in July: 30

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
National Park, NJ

Average visibility in July - National Park, 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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National Park, New Jersey, USA

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