July weather forecast
Morris Plains, NJ

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Weather in July

July, like June, in Morris Plains, New Jersey, is a moderately hot summer month, with an average temperature ranging between max 83.7°F (28.7°C) and min 65.7°F (18.7°C).

Temperature

July brings the highest temperatures, with an average high of 83.7°F (28.7°C) and an average low of 65.7°F (18.7°C).

Heat index

July's mean heat index is computed to be a tropical 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In July, the average relative humidity in Morris Plains is 75%.

Rainfall

The month with the most rainfall in Morris Plains, New Jersey, is July, when the rain falls for 17.6 days and typically aggregates up to 3.19" (81mm) of precipitation.

Snowfall

In Morris Plains, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 46min.
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

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

UV index

The months with the highest UV index in Morris Plains are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the warmest month in Morris Plains?

In Morris Plains, the average highest temperatures are observed in July, with a high of 83.7°F (28.7°C) and a low of 65.7°F (18.7°C).

Is it hot in Morris Plains during July?

In July, in Morris Plains, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 91.4°F (33°C).

What is the average humidity in July in Morris Plains?

In Morris Plains, the average relative humidity in July is 75%.

What is the wettest month in Morris Plains?

The month with the most rainfall in Morris Plains, New Jersey, is July, when the rain falls for 17.6 days and typically aggregates up to 3.19" (81mm) of precipitation.

How much does it rain in Morris Plains in July?

In Morris Plains, during July, the rain falls for 17.6 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Morris Plains?

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

How many hours of daylight does Morris Plains have in July?

In Morris Plains, the average day length in July is 14h and 46min.

When is the sunrise / sunset in July in Morris Plains?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:33 pm. On the last day of the month, in Morris Plains, New Jersey, sunrise is at 5:54 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Morris Plains?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Morris Plains.

How long on average sun shines in July in Morris Plains?

In Morris Plains, the average sunshine duration in July is 10.3h.

What are the months with the highest UV index in Morris Plains?

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

What is the UV index reading in July in Morris Plains?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Morris Plains, NJ

Average temperature in July - Morris Plains, NJ
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in July
Morris Plains, NJ

Average pressure in July - Morris Plains, 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).

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Average wind speed in July
Morris Plains, NJ

Average wind speed in July - Morris Plains, NJ
  • Average wind speed in July: 5.4mph

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

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Average humidity in July
Morris Plains, NJ

Average humidity in July - Morris Plains, NJ
  • Average humidity in July: 75%

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

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Average rainfall in July
Morris Plains, NJ

Average rainfall in July - Morris Plains, NJ
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is July (3.19").
The driest months (with the least rainfall) are January, February and September (1.57").

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Average rainfall days in July
Morris Plains, NJ

Average rainfall days in July - Morris Plains, NJ
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in July
Morris Plains, NJ

Average snowfall in July - Morris Plains, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Morris Plains, NJ

Average snowfall days in July - Morris Plains, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Morris Plains, NJ

Average daylight in July / Average sunshine in July - Morris Plains, 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
Morris Plains, NJ

Average sunshine days in July - Morris Plains, NJ
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in July
Morris Plains, NJ

Average UV index in July - Morris Plains, 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
Morris Plains, NJ

Average cloud cover in July - Morris Plains, NJ
  • Average cloud cover in July: 34

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

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Average visibility in July
Morris Plains, NJ

Average visibility in July - Morris Plains, 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).

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Morris Plains, New Jersey, USA

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