July weather forecast
Green Island, NJ

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Weather in July

July, the same as June, is a moderately hot summer month in Green Island, New Jersey, with an average temperature varying between 70.9°F (21.6°C) and 80.6°F (27°C).

Temperature

July is the month when Green Island's temperatures reach their peak, with averages of 80.6°F (27°C) and lows of 70.9°F (21.6°C).

Heat index

Throughout July, the heat index is appraised at a tropical 86°F (30°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in July is 78%.

Rainfall

July is the month with the most rainfall. Rain falls for 16.1 days and accumulates 2.56" (65mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 41min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:29 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:11 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Green Island's warmest weather arrives in July, when temperatures average a high of 80.6°F (27°C) and a low of 70.9°F (21.6°C).

What is the average July temperature?

The average high-temperature and low-temperature during July are 80.6°F (27°C) and 70.9°F (21.6°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in July?

The average relative humidity in July is 78%.

What is the wettest month?

The month with the most rainfall in Green Island is July, when the rain falls for 16.1 days and typically aggregates up to 2.56" (65mm) of precipitation.

How much does it rain in July?

In July, the rain falls for 16.1 days. Throughout July, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Green Island?

April through October are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 41min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:31 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:11 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in July?

The average sunshine duration in July is 10.7h.

What is the month with the highest UV index?

The months with the highest UV index 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 value of 6 to 7 symbolizes a high health risk 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
Green Island, NJ

Average temperature in July - Green Island, NJ
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 70.9°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in July
Green Island, NJ

Average pressure in July - Green Island, 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
Green Island, NJ

Average wind speed in July - Green Island, NJ
  • Average wind speed in July: 8mph

The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in July
Green Island, NJ

Average humidity in July - Green Island, NJ
  • Average humidity in July: 78%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in July
Green Island, NJ

Average rainfall in July - Green Island, NJ
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in July
Green Island, NJ

Average rainfall days in July - Green Island, NJ
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (7 days).

Average snowfall in July
Green Island, NJ

Average snowfall in July - Green Island, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Green Island, NJ

Average snowfall days in July - Green Island, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Green Island, NJ

Average daylight in July / Average sunshine in July - Green Island, 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).

Average sunshine days in July
Green Island, NJ

Average sunshine days in July - Green Island, NJ
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in July
Green Island, NJ

Average UV index in July - Green Island, 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, November and December (UV index 2).

Average cloud cover in July
Green Island, NJ

Average cloud cover in July - Green Island, NJ
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in July
Green Island, NJ

Average visibility in July - Green Island, 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).

Green Island, New Jersey, USA

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