July weather forecast
Pittsburgh, PA

A beautiful dusk panorama of Pittsburgh, Pennsylvania, with the river and several bridges
A beautiful dusk panorama of Pittsburgh, Pennsylvania, with the river and several bridges

Weather in July

July, the same as June, is another warm summer month in Pittsburgh, Pennsylvania, with an average temperature ranging between min 63°F (17.2°C) and max 84°F (28.9°C).

Temperature

The warmest month is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 63°F (17.2°C).

Heat index

The average heat index in July is computed to be a tropical 91.4°F (33°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. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, pregnancy). 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

The months with the lowest humidity in Pittsburgh are July and August, with an average relative humidity of 73%.

Rainfall

In Pittsburgh, during July, the rain falls for 18.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Pittsburgh, during the entire year, the rain falls for 163.6 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

In Pittsburgh, snow does not fall in May through September.

Daylight

In July, the average length of the day in Pittsburgh, Pennsylvania, is 14h and 43min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:36 pm EDT.

Sunshine

In Pittsburgh, the average sunshine in July is 9.8h.

UV index

May through July, with an average maximum UV index of 6, are months with the highest UV index in Pittsburgh. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Pittsburgh?

With an average high-temperature of 84°F (28.9°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month in Pittsburgh.

What is the temperature in July in Pittsburgh?

In July, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is computed to be 91.4°F (33°C).

What are the least humid months in Pittsburgh?

The months with the lowest humidity in Pittsburgh are July and August, with an average relative humidity of 73%.

What is the average humidity in July in Pittsburgh?

In July, the average relative humidity in Pittsburgh, Pennsylvania, is 73%.

How much does it rain in Pittsburgh in July?

In Pittsburgh, in July, it is raining for 18.2 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Pittsburgh?

In Pittsburgh, snow does not fall in May through September.

How many hours of daylight does Pittsburgh have in July?

In July, the average day length in Pittsburgh, Pennsylvania, is 14h and 43min.

When is the sunrise / sunset in July in Pittsburgh?

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 8:54 pm. On the last day of the month, in Pittsburgh, sunrise is at 6:16 am and sunset at 8:36 pm EDT.

How long on average sun shines in July in Pittsburgh?

In Pittsburgh, Pennsylvania, the average sunshine duration in July is 9.8h.

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

The months with the highest UV index in Pittsburgh are May through July, with an average maximum UV index of 6.

How high is the UV index in July in Pittsburgh?

In July, the average daily maximum UV index in Pittsburgh, Pennsylvania, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Pittsburgh, PA

Average temperature in July - Pittsburgh, PA
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.1°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°F).

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Average pressure in July
Pittsburgh, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Pittsburgh, PA

Average wind speed in July - Pittsburgh, PA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in July
Pittsburgh, PA

Average humidity in July - Pittsburgh, PA
  • Average humidity in July: 73%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in July
Pittsburgh, PA

Average rainfall in July - Pittsburgh, PA
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.54").

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Average rainfall days in July
Pittsburgh, PA

Average rainfall days in July - Pittsburgh, PA
  • Average rainfall days in July: 18.2 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in July
Pittsburgh, PA

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

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Pittsburgh, PA

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Pittsburgh, PA

Average daylight in July / Average sunshine in July - Pittsburgh, PA
  • Average daylight in July: 14h and 43min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in July: 9h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in July
Pittsburgh, PA

Average sunshine days in July - Pittsburgh, PA
  • Average sunshine days in July: 11.1 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (9.6 days).

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Average UV index in July
Pittsburgh, PA

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

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

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Average cloud cover in July
Pittsburgh, PA

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Pittsburgh, PA

Average visibility in July - Pittsburgh, PA
  • Average visibility in July: 6mi

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

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