July weather - Summer 2024

Weather in July
Frequently asked questions
Average temperature in July
Average pressure in July
Average wind speed in July
Average humidity in July
Average rainfall in July
Average rainfall days in July
Average snowfall in July
Average snowfall days in July
Average daylight in July
Average sunshine in July
Average sunshine days in July
Average UV index in July
Average cloud cover in July
Average visibility in July

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

Weather in July

July is the peak of summer in Pittsburgh, demonstrating the season's most intense conditions. With a remarkable high temperature of 84°F (28.9°C), it is undeniably the hottest month of the year. Despite the heat, it's a fantastic time to partake in water-related activities, or simply relax in the numerous city parks. Being the season's zenith, also means occasional thunderstorms, due to the intense heat and humidity. Still, it's an opportune time for locals and tourists to enjoy summer activities in all their glory.

Temperature

July, with an average high of 84°F (28.9°C) and a low of 63°F (17.2°C), signifies the warmest month of the year.

Heat index

During July, the heat index is calculated to be a hot 91.4°F (33°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

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

Rainfall

In July, the rain falls for 18.2 days. Throughout July, 2.76" (70mm) of precipitation is accumulated. 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

The average length of the day in July in Pittsburgh is 14h and 43min.
On the first day of July in Pittsburgh, Pennsylvania, sunrise is at 5:53 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:35 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. 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.

[Resources]

Frequently asked questions

What month is the hottest in Pittsburgh?

Temperature records in Pittsburgh, Pennsylvania, mark July as the warmest month, with highs averaging 84°F (28.9°C) and lows at 63°F (17.2°C).

How hot does it get in Pittsburgh in July?

In July, in Pittsburgh, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 63°F (17.2°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), 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 Pittsburgh?

July and August, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in July in Pittsburgh?

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

How much does it rain in Pittsburgh in July?

In Pittsburgh, Pennsylvania, in July, during 18.2 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in Pittsburgh?

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

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

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 6:17 am and sunset at 8:35 pm EDT.

How long on average sun shines in July in Pittsburgh?

The average sunshine duration in July is 9.8h.

When is the highest UV index in Pittsburgh?

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

How high is the UV index in July in Pittsburgh?

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

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

79.3°F 26.3°C

84°F 28.9°C

82.2°F 27.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.2mph 10km/h

5.3mph 8.5km/h

5.2mph 8.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

16.5

18.2

Average snowfall

0" 0mm

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.2

11.1

13.4

Average UV index

Average cloud cover

Average visibility

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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

Average daylight in July /
Average sunshine in July
Pittsburgh, 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 18min).

Average sunshine in July: 9h and 5min

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

July weather forecast
Pittsburgh, PA

Contents