July weather forecast
Washington, PA

Weather in July

July, like June, in Washington, Pennsylvania, is another warm summer month, with average temperature varying between 61.9°F (16.6°C) and 83.3°F (28.5°C).

Temperature

The warmest month is July, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 61.9°F (16.6°C).

Heat index

The average heat index is estimated at a hot 91°F (32.8°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like pregnancy, clothing, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

Months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

Rainfall

July is the month with the most rainfall. Rain falls for 15.8 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

June through September are months without snowfall in Washington.

Daylight

In Washington, the average length of the day is 14.7h.

Sunshine

In July, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Washington. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Washington?

The warmest month in Washington, Pennsylvania, is July, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 61.9°F (16.6°C).

What is the temperature in July in Washington?

In July, in Washington, Pennsylvania, 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 represents the influence of relative humidity on air temperature, is estimated at 91°F (32.8°C).

What is the least humid month in Washington?

Months with the lowest humidity in Washington, Pennsylvania, are April, July and August, with an average relative humidity of 77%.

What is the average humidity in July in Washington?

In July, the average relative humidity is 77%.

What is the rainiest month in Washington?

July is the month with the most rainfall in Washington, Pennsylvania. Rain falls for 15.8 days and accumulates 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?

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

How many hours of daylight does Washington have in July?

In July, the average length of the day in Washington is 14.7h.

How long on average sun shines in July in Washington?

The average sunshine in July is 10h.

When is the highest UV index in Washington?

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

What is the UV index reading in July in Washington?

In Washington, Pennsylvania, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in July
Washington, PA

Average temperature in July - Washington, PA
  • Average high temperature in July: 28.5°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in July: 16.6°C

The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

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Average pressure in July
Washington, PA

Average pressure in July - Washington, PA
  • Average pressure in July: 1015.2mbar

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

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Average wind speed in July
Washington, PA

Average wind speed in July - Washington, PA
  • Average wind speed in July: 7.5km/h

The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

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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: 42mm

The wettest month (with the highest rainfall) is July (42mm).
The driest months (with the least rainfall) are January and November (24mm).

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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: 0mm

The month with the highest snowfall is February (32mm).
The months with the least snowfall are June, July, August and September (0mm).

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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: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 10h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3h).

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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: 8km

The months with the highest visibility are April and November (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (8km).

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