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, July is identified by the highest average temperatures, reaching a peak of 83.3°F (28.5°C) and a low of 69.3°F (20.7°C).

Heat index

The heat index in July is calculated to be a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Union City, the average relative humidity in July is 71%.

Rainfall

In Union City, in July, it is raining for 16.8 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, in Union City, New Jersey, there are 160.7 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Union City.

Daylight

In Union City, the average length of the day in July is 14h and 46min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:31 pm. On the last day of July, in Union City, sunrise is at 5:52 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year in Union City, 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 of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during July leads to these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. 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 hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What time of the year is the hottest in Union City?

July, with an average high of 83.3°F (28.5°C) and a low of 69.3°F (20.7°C), signifies the warmest month of the year in Union City, New Jersey.

Is it hot in Union City during July?

July temperatures in Union City vary between a high-temperature of 83.3°F (28.5°C) and a low-temperature of 69.3°F (20.7°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in July in Union City?

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

How many days does it rain in July in Union City?

In Union City, New Jersey, 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?

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

How many hours of daylight does Union City have in July?

The average day length in July in Union City, New Jersey, is 14h and 46min.

When are sunrise and sunset in July in Union City?

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.

What month has the most sunshine in Union City?

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

How long on average sun shines in July in Union City?

In July, the average sunshine duration is 10.5h.

What is the month with the highest UV index in Union City?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Union City, New Jersey.

How high is the UV index in July in Union City?

The average daily maximum UV index in July in Union City, New Jersey, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Union City, New Jersey, USA

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