July weather forecast
Port Jervis, NY

Share

Weather in July

July, like June, in Port Jervis, New York, is another warm summer month, with an average temperature ranging between min 60.3°F (15.7°C) and max 82.6°F (28.1°C).

Temperature

July is the month when Port Jervis sees the highest average temperatures, with a high of 82.6°F (28.1°C) and a low of 60.3°F (15.7°C).

Heat index

The heat index for July is estimated at a hot 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

April and July, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Port Jervis, during July, the rain falls for 15.7 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Port Jervis, during the entire year, the rain falls for 150.5 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

In Port Jervis, snow does not fall in June through September.

Daylight

In Port Jervis, the average length of the day in July is 14h and 49min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:36 pm. On the last day of July, sunrise is at 5:53 am and sunset at 8:16 pm EDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year.

UV index

The average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during July leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

The warmest period in Port Jervis tends to be July, when average temperatures fluctuate between a high of 82.6°F (28.1°C) and a low of 60.3°F (15.7°C).

Is it hot during July?

During July, Port Jervis experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 60.3°F (15.7°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the least humid month?

April and July, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in July?

The average relative humidity in July is 77%.

How much does it rain in July?

In Port Jervis, New York, in July, during 15.7 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow?

In Port Jervis, snow does not fall in June through September.

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

The average day length in July is 14h and 49min.

When are sunrise and sunset in July in Port Jervis?

On the first day of July, sunrise is at 5:29 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.2h.

What is the UV index reading in July?

In July, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Port Jervis, NY

Average temperature in July - Port Jervis, NY
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in July: 60.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in July
Port Jervis, NY

Average pressure in July - Port Jervis, NY
  • 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
Port Jervis, NY

Average wind speed in July - Port Jervis, NY
  • Average wind speed in July: 4.9mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Port Jervis, NY

Average humidity in July - Port Jervis, NY
  • Average humidity in July: 77%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in July
Port Jervis, NY

Average rainfall in July - Port Jervis, NY
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in July
Port Jervis, NY

Average rainfall days in July - Port Jervis, NY
  • Average rainfall days in July: 15.7 days

The month with the highest number of rainy days is May (16.7 days).
The months with the least rainy days are January and February (8.6 days).

Average snowfall in July
Port Jervis, NY

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

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Port Jervis, NY

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

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Port Jervis, 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 12min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in July
Port Jervis, NY

Average sunshine days in July - Port Jervis, NY
  • Average sunshine days in July: 12.5 days

The month with the most sunshine days is October (17.4 days).
The months with the least sunshine days are April and May (11.8 days).

Average UV index in July
Port Jervis, NY

Average UV index in July - Port Jervis, NY
  • Average UV index in July: 5

The month with the highest UV index is June (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 Jervis, NY

Average cloud cover in July - Port Jervis, NY
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in July
Port Jervis, NY

Average visibility in July - Port Jervis, NY
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Port Jervis, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location