July weather forecast
Green Island, NY

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Weather in July

July, the same as June, is a moderately hot summer month in Green Island, New York, with an average temperature ranging between min 59.5°F (15.3°C) and max 81.3°F (27.4°C).

Temperature

With average temperatures fluctuating between a high of 81.3°F (27.4°C) and a low of 59.5°F (15.3°C), July stands out as the warmest month.

Heat index

The heat index value for July is estimated at a tropical 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in July is 74%.

Rainfall

In Green Island, in July, it is raining for 16.2 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 162.8 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

In Green Island, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 58min.
On the first day of July in Green Island, sunrise is at 5:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:16 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index in Green Island, New York, are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 5 in July leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

July, recognised by an average high temperature of 81.3°F (27.4°C) and a low of 59.5°F (15.3°C), is Green Island's warmest month.

What is the temperature in July?

July temperatures vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.5°F (15.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is estimated at 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 74%.

How much does it rain in July?

In July, the rain falls for 16.2 days. Throughout July, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

In Green Island, snow does not fall in June through September.

How many hours of daylight does Green Island have in July?

In July, the average day length is 14h and 58min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:16 pm EDT.

What month has the most sunshine in Green Island?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Green Island.

How many hours of sunshine does Green Island have in July?

In July, the average sunshine duration in Green Island is 10.6h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

How high is the UV index in July?

In July, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Green Island, NY

Average temperature in July - Green Island, NY
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in July
Green Island, NY

Average pressure in July - Green Island, NY
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Green Island, NY

Average wind speed in July - Green Island, NY
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Green Island, NY

Average humidity in July - Green Island, NY
  • Average humidity in July: 74%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

Average rainfall in July
Green Island, NY

Average rainfall in July - Green Island, NY
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in July
Green Island, NY

Average rainfall days in July - Green Island, NY
  • Average rainfall days in July: 16.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in July
Green Island, NY

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

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Green Island, NY

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

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Green Island, NY
  • Average daylight in July: 15h and 0min

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

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in July
Green Island, NY

Average sunshine days in July - Green Island, NY
  • Average sunshine days in July: 12.6 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (10.6 days).

Average UV index in July
Green Island, NY

Average UV index in July - Green Island, NY
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Green Island, NY

Average cloud cover in July - Green Island, NY
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in July
Green Island, NY

Average visibility in July - Green Island, NY
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, August and September (5mi).

Green Island, New York, USA

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