July weather forecast
Union City, NJ

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Weather in July

July is the warmest month in Union City, New Jersey, with temperatures peaking at an annual high of 83.3°F (28.5°C). The weather is predominantly hot and humid, accentuated by the sun shining bright for nearly fifteen hours a day. The nights are comfortably warm, making it ideal for night-time activities and gatherings. July is prime time for all summer-suitable activities, from barbecues to beach activities. Despite the heat, the city remains abuzz with energy thanks to the optimal summer conditions.

Temperature

In Union City, New Jersey, July records the highest average temperatures, peaking at 83.3°F (28.5°C) and reaching a low of 69.3°F (20.7°C).

Heat index

The heat index value for July is appraised at a tropical 89.6°F (32°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In July, the average relative humidity is 71%.

Rainfall

In Union City, in July, during 16.8 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. In Union City, during the entire year, the rain falls for 160.7 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

In Union City, snow does not fall in May through October.

Daylight

In Union City, the average length of the day in July is 14h and 46min.
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, with an average of 10.5h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 6 in July transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Union City registers the average highest temperatures during July, with peaks of 83.3°F (28.5°C) and lows of 69.3°F (20.7°C).

How hot is it in July?

In Union City, 83.3°F (28.5°C) is the average high-temperature and 69.3°F (20.7°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July in Union City is 71%.

How many days does it rain in July?

In Union City, during July, the rain falls for 16.8 days and regularly aggregates up to 3.43" (87mm) of precipitation.

When it does not snow?

In Union City, snow does not fall in May through October.

What is the average length of the day in July in Union City?

In Union City, the average day length in July is 14h and 46min.

When is the sunrise / sunset in July?

In July, on the first day of the month, 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?

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

How long on average sun shines in July?

In Union City, the average sunshine duration in July is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Union City, NJ

Average temperature in July - Union City, NJ
  • Average high temperature in July: 83.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in July: 69.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in July
Union City, NJ

Average pressure in July - Union City, NJ
  • 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
Union City, NJ

Average wind speed in July - Union City, NJ
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in July
Union City, NJ

Average humidity in July - Union City, NJ
  • Average humidity in July: 71%

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

Average rainfall in July
Union City, NJ

Average rainfall in July - Union City, NJ
  • Average rainfall in July: 3.43"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in July
Union City, NJ

Average rainfall days in July - Union City, NJ
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (9 days).

Average snowfall in July
Union City, NJ

Average snowfall in July - Union City, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Union City, NJ

Average snowfall days in July - Union City, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.7 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
Union City, NJ

Average daylight in July / Average sunshine in July - Union City, NJ
  • 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 48min).

Average sunshine days in July
Union City, NJ

Average sunshine days in July - Union City, NJ
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in July
Union City, NJ

Average UV index in July - Union City, 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, March, November and December (UV index 2).

Average cloud cover in July
Union City, NJ

Average cloud cover in July - Union City, NJ
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Union City, NJ

Average visibility in July - Union City, 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).

Union City, New Jersey, USA

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