July weather forecast
Annandale, NJ

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Weather in July

July, the same as June, is another warm summer month in Annandale, New Jersey, with an average temperature varying between 64°F (17.8°C) and 83.8°F (28.8°C).

Temperature

Annandale's temperatures peak on average in July, reaching 83.8°F (28.8°C) at their highest and 64°F (17.8°C) at their lowest.

Heat index

In July, the heat index is appraised at a tropical 93.2°F (34°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In July, the average relative humidity in Annandale is 77%.

Rainfall

In Annandale, in July, it is raining for 17.6 days, with typically 3.31" (84mm) of accumulated precipitation. In Annandale, during the entire year, the rain falls for 162.3 days and collects up to 32.83" (834mm) of precipitation.

Snowfall

June through September are months without snowfall in Annandale.

Daylight

In Annandale, the average length of the day in July is 14h and 44min.
On the first day of July in Annandale, sunrise is at 5:32 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:15 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.4h 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 estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the hottest time of year in Annandale?

July proves to be the warmest month, recording an average peak temperature of 83.8°F (28.8°C) and a minimum temperature of 64°F (17.8°C).

How hot is July in Annandale?

The average high-temperature, in July, in Annandale, is 83.8°F (28.8°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is appraised at 93.2°F (34°C).

What is the average humidity in July in Annandale?

The average relative humidity in July in Annandale is 77%.

How many days does it rain in July in Annandale?

In Annandale, in July, during 17.6 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Annandale?

In Annandale, New Jersey, snow does not fall in June through September.

What is the average length of the day in July in Annandale?

In Annandale, the average day length in July is 14h and 44min.

What time are sunrise and sunset in July in Annandale?

On the first day of July, sunrise is at 5:32 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:15 pm EDT.

What month has the most sunshine in Annandale?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

How long on average sun shines in July in Annandale?

In July, the average sunshine duration in Annandale, New Jersey, is 10.4h.

What is the month with the highest UV index in Annandale?

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

How high is the UV index in July in Annandale?

In July, the average daily maximum UV index in Annandale, New Jersey, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Annandale, NJ

Average temperature in July - Annandale, NJ
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in July
Annandale, NJ

Average pressure in July - Annandale, NJ
  • 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).

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Average wind speed in July
Annandale, NJ

Average wind speed in July - Annandale, NJ
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Annandale, NJ

Average humidity in July - Annandale, NJ
  • Average humidity in July: 77%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in July
Annandale, NJ

Average rainfall in July - Annandale, NJ
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in July
Annandale, NJ

Average rainfall days in July - Annandale, NJ
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in July
Annandale, NJ

Average snowfall in July - Annandale, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Annandale, NJ

Average snowfall days in July - Annandale, NJ
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Annandale, NJ

Average daylight in July / Average sunshine in July - Annandale, NJ
  • Average daylight in July: 14h and 4min

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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Annandale, NJ

Average sunshine days in July - Annandale, NJ
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11 days).

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Average UV index in July
Annandale, NJ

Average UV index in July - Annandale, 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
Annandale, NJ

Average cloud cover in July - Annandale, NJ
  • Average cloud cover in July: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in July
Annandale, NJ

Average visibility in July - Annandale, NJ
  • Average visibility in July: 6mi

The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).

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Annandale, New Jersey, USA

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