July weather forecast
Port Chester, NY

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Weather in July

July, the same as June, is another warm summer month in Port Chester, New York, with an average temperature fluctuating between 69.1°F (20.6°C) and 82°F (27.8°C).

Temperature

July, with its high-temperature average of 82°F (27.8°C) and a low-temperature average of 69.1°F (20.6°C), is the warmest month.

Heat index

Throughout July, the heat index is evaluated at a hot 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In July, the average relative humidity is 73%.

Rainfall

July is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.13" (105mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day in Port Chester is 14h and 47min.
On the first day of July, sunrise is at 5:26 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Port Chester, New York, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Port Chester?

Port Chester's temperatures tend to reach their peak averages in July, with a high of 82°F (27.8°C) and a low of 69.1°F (20.6°C).

What are July temperatures in Port Chester?

An average high-temperature, in July, in Port Chester, is 82°F (27.8°C) and the average low-temperature is 69.1°F (20.6°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Port Chester?

In July, the average relative humidity is 73%.

What is the rainiest month in Port Chester?

July is the month with the most rainfall in Port Chester, New York. Rain falls for 18.1 days and accumulates 4.13" (105mm) of precipitation.

How many days does it rain in July in Port Chester?

In July, in Port Chester, New York, the rain falls for 18.1 days. Throughout July, 4.13" (105mm) of precipitation is accumulated.

When it does not snow in Port Chester?

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

How many hours of daylight does Port Chester have in July?

In Port Chester, New York, the average day length in July is 14h and 47min.

When is the sunrise / sunset in July in Port Chester?

On the first day of July, sunrise is at 5:26 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Port Chester?

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

How long on average sun shines in July in Port Chester?

In July, the average sunshine duration in Port Chester is 10.5h.

When is the highest UV index in Port Chester?

The months with the highest UV index in Port Chester, New York, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Port Chester?

In Port Chester, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Port Chester, NY

Average temperature in July - Port Chester, NY
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Port Chester, NY

Average pressure in July - Port Chester, 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).

Average wind speed in July
Port Chester, NY

Average wind speed in July - Port Chester, NY
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in July
Port Chester, NY

Average humidity in July - Port Chester, NY
  • Average humidity in July: 73%

The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (71%).

Average rainfall in July
Port Chester, NY

Average rainfall in July - Port Chester, NY
  • Average rainfall in July: 4.13"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.4").

Average rainfall days in July
Port Chester, NY

Average rainfall days in July - Port Chester, NY
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in July
Port Chester, NY

Average snowfall in July - Port Chester, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Port Chester, NY

Average snowfall days in July - Port Chester, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Port Chester, NY

Average daylight in July / Average sunshine in July - Port Chester, NY
  • 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 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).

Average sunshine days in July
Port Chester, NY

Average sunshine days in July - Port Chester, NY
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in July
Port Chester, NY

Average UV index in July - Port Chester, 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).

Average cloud cover in July
Port Chester, NY

Average cloud cover in July - Port Chester, NY
  • Average cloud cover in July: 32

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in July
Port Chester, NY

Average visibility in July - Port Chester, 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).

Port Chester, New York, USA

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