July weather forecast
Washington, NJ

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Weather in July

July, the same as June, is another warm summer month in Washington, New Jersey, with an average temperature ranging between min 63°F (17.2°C) and max 83.7°F (28.7°C).

Temperature

July, with its high-temperature average of 83.7°F (28.7°C) and a low-temperature average of 63°F (17.2°C), is the warmest month.

Heat index

For most parts of July, the heat index is evaluated at a tropical 91.4°F (33°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

July is the month with the most rainfall in Washington. Rain falls for 15.6 days and accumulates 2.87" (73mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 45min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:16 pm EDT.

Sunshine

The month with the most sunshine in Washington is July, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Washington are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What part of the year is the hottest in Washington?

July, recording an average high temperature of 83.7°F (28.7°C) and a low temperature of 63°F (17.2°C), is Washington's warmest month.

How hot is it in Washington in July?

The high-temperature, in July, in Washington, is 83.7°F (28.7°C), while the low-temperature averages to 63°F (17.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is evaluated at 91.4°F (33°C).

What is the average humidity in July in Washington?

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

What is the wettest month in Washington?

July is the month with the most rainfall in Washington, New Jersey. Rain falls for 15.6 days and accumulates 2.87" (73mm) of precipitation.

How much does it rain in Washington in July?

In July, in Washington, New Jersey, the rain falls for 15.6 days. Throughout July, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Washington?

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

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

In Washington, New Jersey, the average day length in July is 14h and 45min.

When is the sunrise / sunset in July in Washington?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:16 pm EDT.

What month has the most sunshine in Washington?

July has the most sunshine of the year in Washington, New Jersey, with an average of 10.3h of sunshine.

How many hours of sunshine does Washington have in July?

In July, the average sunshine duration in Washington is 10.3h.

When is the highest UV index in Washington?

The months with the highest UV index in Washington are June and July, with an average maximum UV index of 6.

What is the UV index reading in July in Washington?

The average daily maximum UV index in July is 6. A UV Index reading 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
Washington, NJ

Average temperature in July - Washington, NJ
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in July
Washington, NJ

Average pressure in July - Washington, 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
Washington, NJ

Average wind speed in July - Washington, NJ
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Washington, NJ

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in July
Washington, NJ

Average rainfall in July - Washington, NJ
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in July
Washington, NJ

Average rainfall days in July - Washington, NJ
  • Average rainfall days in July: 15.6 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in July
Washington, NJ

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

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Washington, NJ

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

The month with the highest number of snowfall days is January (8.4 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
Washington, NJ

Average daylight in July / Average sunshine in July - Washington, NJ
  • Average daylight in July: 14h and 5min

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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Washington, NJ

Average sunshine days in July - Washington, NJ
  • Average sunshine days in July: 13.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (11.8 days).

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Average UV index in July
Washington, NJ

Average UV index in July - Washington, NJ
  • Average UV index in July: 6

The months with the highest UV index are June and July (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
Washington, NJ

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in July
Washington, NJ

Average visibility in July - Washington, NJ
  • Average visibility in July: 5mi

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

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Washington, New Jersey, USA

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