July weather forecast
New York, NY

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The sunset view over skyscrapers in New York City, USA
The sunset view over skyscrapers in New York City, USA

Weather in July

July is the peak month of summer and is the warmest month in New York City with temperatures ascending to 82.9°F (28.3°C). The high temperatures are felt throughout the city, with minimal cloud cover and more sunshine hours. Moreover, July brings fewer rainfall days, offering travelers more time to explore without worrying about getting soaked. While the heat can become intense, the light, breezy winds help to keep conditions comfortable. Visitors and locals alike can expect to find a range of outdoor attractions active in the city during July.

Temperature

July stands out as New York's warmest month, with temperatures ranging between an average high of 82.9°F (28.3°C) and a low of 69.4°F (20.8°C).

Heat index

In July, the heat index is appraised at a hot 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in July in New York, New York, is 72%.

Rainfall

The month with the most rainfall is July, when the rain falls for 18.5 days and typically aggregates up to 4.02" (102mm) of precipitation.

Snowfall

In New York, snow does not fall in May through October.

Ocean temperature

In July, the average ocean temperature is 72.1°F (22.3°C).
Note: Think about diving into 72.1°F (22.3°C) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

In July, the average length of the day is 14h and 45min.
On the first day of July, sunrise is at 5:28 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year in New York, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Fend off overexposure. Sun protection is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert! The reflection of water and sand augments UV radiation intensity.
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Frequently asked questions

What time of the year is the hottest in New York?

July, having an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 69.4°F (20.8°C), is the warmest month.

How hot is July in New York?

An average high-temperature, in July, in New York, is 82.9°F (28.3°C) and the average low-temperature is 69.4°F (20.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in July in New York?

The average relative humidity in July in New York is 72%.

What is the wettest month in New York?

The month with the most rainfall in New York is July, when the rain falls for 18.5 days and typically aggregates up to 4.02" (102mm) of precipitation.

How many days does it rain in July in New York?

In New York, New York, in July, during 18.5 rainfall days, 4.02" (102mm) of precipitation is typically accumulated.

When it does not snow in New York?

In New York, snow does not fall in May through October.

How warm is the water in July in New York?

In July, the average ocean temperature is 72.1°F (22.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.1°F (22.3°C) water.

How many hours of daylight does New York have in July?

The average day length in July is 14h and 45min.

When are sunrise and sunset in July in New York?

On the first day of July in New York, New York, sunrise is at 5:28 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:12 pm EDT.

What month has the most sunshine in New York?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

How long on average sun shines in July in New York?

In July, the average sunshine duration in New York, New York, is 10.5h.

When is the highest UV index in New York?

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

What is the UV index reading in July in New York?

In New York, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes 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
New York, NY

Average temperature in July - New York, NY
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in July
New York, NY

Average pressure in July - New York, NY
  • 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
New York, NY

Average wind speed in July - New York, NY
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in July
New York, NY

Average humidity in July - New York, NY
  • Average humidity in July: 72%

The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in July
New York, NY

Average rainfall in July - New York, NY
  • Average rainfall in July: 4.02"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in July
New York, NY

Average rainfall days in July - New York, NY
  • Average rainfall days in July: 18.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in July
New York, NY

Average snowfall in July - New York, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
New York, NY

Average snowfall days in July - New York, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
New York, NY

Average sea temperature in July - New York, NY
  • Average sea temperature in July: 72.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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Average daylight in July /
Average sunshine in July
New York, NY

Average daylight in July / Average sunshine in July - New York, NY
  • Average daylight in July: 14h and 5min

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 18min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
New York, NY

Average sunshine days in July - New York, NY
  • Average sunshine days in July: 10.2 days

The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in July
New York, NY

Average UV index in July - New York, NY
  • 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
New York, NY

Average cloud cover in July - New York, NY
  • Average cloud cover in July: 31

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
New York, NY

Average visibility in July - New York, NY
  • 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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New York, New York, USA

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