July weather forecast
Washington, PA

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Weather in July

July is the peak summer month in Washington, with temperatures escalating to a maximum of 83.3°F (28.5°C). Despite the fact that this is the warmest period across the year with the highest UV index, the likelihood of rainfall also increases to show 1.65" (42mm). These warm showers provide a respite from the heat, ushering in moments of cool relief. The days are long, and the breezes, while fewer, are drier, a testament to July's role as a balanced blend of soaring heat and refreshing rainfall. Indisputably the heart of summer, July's weather reflects the fiery yet refreshing character of the season in Washington.

Temperature

July, marked by an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 61.9°F (16.6°C), is the warmest month.

Heat index

July's mean heat index is calculated to be a hot 91.4°F (33°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. 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 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

The month with the most rainfall is July, when the rain falls for 15.8 days and typically aggregates up to 1.65" (42mm) of precipitation.

Snowfall

June through September are months without snowfall in Washington.

Daylight

In July, the average length of the day is 14h and 42min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:54 pm. On the last day of July, sunrise is at 6:18 am and sunset at 8:35 pm EDT.

Sunshine

In Washington, the average sunshine in July is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What part of the year is the hottest in Washington?

July stands out as Washington's warmest month, with an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 61.9°F (16.6°C).

How hot does it get in Washington in July?

In Washington, in July, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 61.9°F (16.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What are the least humid months in Washington?

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

What is the average humidity in July in Washington?

The average relative humidity in July is 77%.

What is the wettest month in Washington?

The month with the most rainfall is July, when the rain falls for 15.8 days and typically aggregates up to 1.65" (42mm) of precipitation.

How much does it rain in Washington in July?

In July, in Washington, Pennsylvania, the rain falls for 15.8 days. Throughout July, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Washington?

June through September are months without snowfall.

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

The average day length in July in Washington is 14h and 42min.

When is the sunrise / sunset in July in Washington?

On the first day of July in Washington, sunrise is at 5:55 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:35 pm EDT.

How many hours of sunshine does Washington have in July?

In Washington, the average sunshine duration in July is 10h.

What are the months with the highest UV index in Washington?

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

What is the UV index reading in July in Washington?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average max. wind speed
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, PA

Average temperature in July - Washington, PA
  • 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 (33.6°F).

  • Average low temperature in July: 61.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in July
Washington, PA

Average pressure in July - Washington, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Washington, PA

Average wind speed in July - Washington, PA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in July
Washington, PA

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in July
Washington, PA

Average rainfall in July - Washington, PA
  • Average rainfall in July: 1.65"

The wettest month (with the highest rainfall) is July (1.65").
The driest months (with the least rainfall) are January and November (0.94").

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Average rainfall days in July
Washington, PA

Average rainfall days in July - Washington, PA
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in July
Washington, PA

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Washington, PA

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

The month with the highest number of snowfall days is January (9.8 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
Washington, PA

Average daylight in July / Average sunshine in July - Washington, PA
  • 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 24min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in July
Washington, PA

Average sunshine days in July - Washington, PA
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in July
Washington, PA

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Washington, PA

Average cloud cover in July - Washington, PA
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Washington, PA

Average visibility in July - Washington, PA
  • 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, Pennsylvania, USA

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